diff --git a/files/assets/js/service-worker.js b/files/assets/js/service-worker.js
index 80103200d..06eb2e5e5 100644
--- a/files/assets/js/service-worker.js
+++ b/files/assets/js/service-worker.js
@@ -1,4 +1,1440 @@
-importScripts("https://js.pusher.com/beams/service-worker.js");
+// SDK version: v1.0.2
+// Git commit: bc6831d1ab41b3b1a3de2297f7024efbb2772d8e
+
+'use strict';
+
+function _defineProperty(obj, key, value) {
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+
+  return obj;
+}
+
+var defineProperty = _defineProperty;
+
+function _objectSpread(target) {
+  for (var i = 1; i < arguments.length; i++) {
+    var source = arguments[i] != null ? arguments[i] : {};
+    var ownKeys = Object.keys(source);
+
+    if (typeof Object.getOwnPropertySymbols === 'function') {
+      ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(source, sym).enumerable;
+      }));
+    }
+
+    ownKeys.forEach(function (key) {
+      defineProperty(target, key, source[key]);
+    });
+  }
+
+  return target;
+}
+
+var objectSpread = _objectSpread;
+
+function createCommonjsModule(fn, module) {
+	return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+var runtime_1 = createCommonjsModule(function (module) {
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+var runtime = (function (exports) {
+
+  var Op = Object.prototype;
+  var hasOwn = Op.hasOwnProperty;
+  var undefined$1; // More compressible than void 0.
+  var $Symbol = typeof Symbol === "function" ? Symbol : {};
+  var iteratorSymbol = $Symbol.iterator || "@@iterator";
+  var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
+  var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
+
+  function wrap(innerFn, outerFn, self, tryLocsList) {
+    // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
+    var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
+    var generator = Object.create(protoGenerator.prototype);
+    var context = new Context(tryLocsList || []);
+
+    // The ._invoke method unifies the implementations of the .next,
+    // .throw, and .return methods.
+    generator._invoke = makeInvokeMethod(innerFn, self, context);
+
+    return generator;
+  }
+  exports.wrap = wrap;
+
+  // Try/catch helper to minimize deoptimizations. Returns a completion
+  // record like context.tryEntries[i].completion. This interface could
+  // have been (and was previously) designed to take a closure to be
+  // invoked without arguments, but in all the cases we care about we
+  // already have an existing method we want to call, so there's no need
+  // to create a new function object. We can even get away with assuming
+  // the method takes exactly one argument, since that happens to be true
+  // in every case, so we don't have to touch the arguments object. The
+  // only additional allocation required is the completion record, which
+  // has a stable shape and so hopefully should be cheap to allocate.
+  function tryCatch(fn, obj, arg) {
+    try {
+      return { type: "normal", arg: fn.call(obj, arg) };
+    } catch (err) {
+      return { type: "throw", arg: err };
+    }
+  }
+
+  var GenStateSuspendedStart = "suspendedStart";
+  var GenStateSuspendedYield = "suspendedYield";
+  var GenStateExecuting = "executing";
+  var GenStateCompleted = "completed";
+
+  // Returning this object from the innerFn has the same effect as
+  // breaking out of the dispatch switch statement.
+  var ContinueSentinel = {};
+
+  // Dummy constructor functions that we use as the .constructor and
+  // .constructor.prototype properties for functions that return Generator
+  // objects. For full spec compliance, you may wish to configure your
+  // minifier not to mangle the names of these two functions.
+  function Generator() {}
+  function GeneratorFunction() {}
+  function GeneratorFunctionPrototype() {}
+
+  // This is a polyfill for %IteratorPrototype% for environments that
+  // don't natively support it.
+  var IteratorPrototype = {};
+  IteratorPrototype[iteratorSymbol] = function () {
+    return this;
+  };
+
+  var getProto = Object.getPrototypeOf;
+  var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
+  if (NativeIteratorPrototype &&
+      NativeIteratorPrototype !== Op &&
+      hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
+    // This environment has a native %IteratorPrototype%; use it instead
+    // of the polyfill.
+    IteratorPrototype = NativeIteratorPrototype;
+  }
+
+  var Gp = GeneratorFunctionPrototype.prototype =
+    Generator.prototype = Object.create(IteratorPrototype);
+  GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
+  GeneratorFunctionPrototype.constructor = GeneratorFunction;
+  GeneratorFunctionPrototype[toStringTagSymbol] =
+    GeneratorFunction.displayName = "GeneratorFunction";
+
+  // Helper for defining the .next, .throw, and .return methods of the
+  // Iterator interface in terms of a single ._invoke method.
+  function defineIteratorMethods(prototype) {
+    ["next", "throw", "return"].forEach(function(method) {
+      prototype[method] = function(arg) {
+        return this._invoke(method, arg);
+      };
+    });
+  }
+
+  exports.isGeneratorFunction = function(genFun) {
+    var ctor = typeof genFun === "function" && genFun.constructor;
+    return ctor
+      ? ctor === GeneratorFunction ||
+        // For the native GeneratorFunction constructor, the best we can
+        // do is to check its .name property.
+        (ctor.displayName || ctor.name) === "GeneratorFunction"
+      : false;
+  };
+
+  exports.mark = function(genFun) {
+    if (Object.setPrototypeOf) {
+      Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
+    } else {
+      genFun.__proto__ = GeneratorFunctionPrototype;
+      if (!(toStringTagSymbol in genFun)) {
+        genFun[toStringTagSymbol] = "GeneratorFunction";
+      }
+    }
+    genFun.prototype = Object.create(Gp);
+    return genFun;
+  };
+
+  // Within the body of any async function, `await x` is transformed to
+  // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
+  // `hasOwn.call(value, "__await")` to determine if the yielded value is
+  // meant to be awaited.
+  exports.awrap = function(arg) {
+    return { __await: arg };
+  };
+
+  function AsyncIterator(generator) {
+    function invoke(method, arg, resolve, reject) {
+      var record = tryCatch(generator[method], generator, arg);
+      if (record.type === "throw") {
+        reject(record.arg);
+      } else {
+        var result = record.arg;
+        var value = result.value;
+        if (value &&
+            typeof value === "object" &&
+            hasOwn.call(value, "__await")) {
+          return Promise.resolve(value.__await).then(function(value) {
+            invoke("next", value, resolve, reject);
+          }, function(err) {
+            invoke("throw", err, resolve, reject);
+          });
+        }
+
+        return Promise.resolve(value).then(function(unwrapped) {
+          // When a yielded Promise is resolved, its final value becomes
+          // the .value of the Promise<{value,done}> result for the
+          // current iteration.
+          result.value = unwrapped;
+          resolve(result);
+        }, function(error) {
+          // If a rejected Promise was yielded, throw the rejection back
+          // into the async generator function so it can be handled there.
+          return invoke("throw", error, resolve, reject);
+        });
+      }
+    }
+
+    var previousPromise;
+
+    function enqueue(method, arg) {
+      function callInvokeWithMethodAndArg() {
+        return new Promise(function(resolve, reject) {
+          invoke(method, arg, resolve, reject);
+        });
+      }
+
+      return previousPromise =
+        // If enqueue has been called before, then we want to wait until
+        // all previous Promises have been resolved before calling invoke,
+        // so that results are always delivered in the correct order. If
+        // enqueue has not been called before, then it is important to
+        // call invoke immediately, without waiting on a callback to fire,
+        // so that the async generator function has the opportunity to do
+        // any necessary setup in a predictable way. This predictability
+        // is why the Promise constructor synchronously invokes its
+        // executor callback, and why async functions synchronously
+        // execute code before the first await. Since we implement simple
+        // async functions in terms of async generators, it is especially
+        // important to get this right, even though it requires care.
+        previousPromise ? previousPromise.then(
+          callInvokeWithMethodAndArg,
+          // Avoid propagating failures to Promises returned by later
+          // invocations of the iterator.
+          callInvokeWithMethodAndArg
+        ) : callInvokeWithMethodAndArg();
+    }
+
+    // Define the unified helper method that is used to implement .next,
+    // .throw, and .return (see defineIteratorMethods).
+    this._invoke = enqueue;
+  }
+
+  defineIteratorMethods(AsyncIterator.prototype);
+  AsyncIterator.prototype[asyncIteratorSymbol] = function () {
+    return this;
+  };
+  exports.AsyncIterator = AsyncIterator;
+
+  // Note that simple async functions are implemented on top of
+  // AsyncIterator objects; they just return a Promise for the value of
+  // the final result produced by the iterator.
+  exports.async = function(innerFn, outerFn, self, tryLocsList) {
+    var iter = new AsyncIterator(
+      wrap(innerFn, outerFn, self, tryLocsList)
+    );
+
+    return exports.isGeneratorFunction(outerFn)
+      ? iter // If outerFn is a generator, return the full iterator.
+      : iter.next().then(function(result) {
+          return result.done ? result.value : iter.next();
+        });
+  };
+
+  function makeInvokeMethod(innerFn, self, context) {
+    var state = GenStateSuspendedStart;
+
+    return function invoke(method, arg) {
+      if (state === GenStateExecuting) {
+        throw new Error("Generator is already running");
+      }
+
+      if (state === GenStateCompleted) {
+        if (method === "throw") {
+          throw arg;
+        }
+
+        // Be forgiving, per 25.3.3.3.3 of the spec:
+        // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
+        return doneResult();
+      }
+
+      context.method = method;
+      context.arg = arg;
+
+      while (true) {
+        var delegate = context.delegate;
+        if (delegate) {
+          var delegateResult = maybeInvokeDelegate(delegate, context);
+          if (delegateResult) {
+            if (delegateResult === ContinueSentinel) continue;
+            return delegateResult;
+          }
+        }
+
+        if (context.method === "next") {
+          // Setting context._sent for legacy support of Babel's
+          // function.sent implementation.
+          context.sent = context._sent = context.arg;
+
+        } else if (context.method === "throw") {
+          if (state === GenStateSuspendedStart) {
+            state = GenStateCompleted;
+            throw context.arg;
+          }
+
+          context.dispatchException(context.arg);
+
+        } else if (context.method === "return") {
+          context.abrupt("return", context.arg);
+        }
+
+        state = GenStateExecuting;
+
+        var record = tryCatch(innerFn, self, context);
+        if (record.type === "normal") {
+          // If an exception is thrown from innerFn, we leave state ===
+          // GenStateExecuting and loop back for another invocation.
+          state = context.done
+            ? GenStateCompleted
+            : GenStateSuspendedYield;
+
+          if (record.arg === ContinueSentinel) {
+            continue;
+          }
+
+          return {
+            value: record.arg,
+            done: context.done
+          };
+
+        } else if (record.type === "throw") {
+          state = GenStateCompleted;
+          // Dispatch the exception by looping back around to the
+          // context.dispatchException(context.arg) call above.
+          context.method = "throw";
+          context.arg = record.arg;
+        }
+      }
+    };
+  }
+
+  // Call delegate.iterator[context.method](context.arg) and handle the
+  // result, either by returning a { value, done } result from the
+  // delegate iterator, or by modifying context.method and context.arg,
+  // setting context.delegate to null, and returning the ContinueSentinel.
+  function maybeInvokeDelegate(delegate, context) {
+    var method = delegate.iterator[context.method];
+    if (method === undefined$1) {
+      // A .throw or .return when the delegate iterator has no .throw
+      // method always terminates the yield* loop.
+      context.delegate = null;
+
+      if (context.method === "throw") {
+        // Note: ["return"] must be used for ES3 parsing compatibility.
+        if (delegate.iterator["return"]) {
+          // If the delegate iterator has a return method, give it a
+          // chance to clean up.
+          context.method = "return";
+          context.arg = undefined$1;
+          maybeInvokeDelegate(delegate, context);
+
+          if (context.method === "throw") {
+            // If maybeInvokeDelegate(context) changed context.method from
+            // "return" to "throw", let that override the TypeError below.
+            return ContinueSentinel;
+          }
+        }
+
+        context.method = "throw";
+        context.arg = new TypeError(
+          "The iterator does not provide a 'throw' method");
+      }
+
+      return ContinueSentinel;
+    }
+
+    var record = tryCatch(method, delegate.iterator, context.arg);
+
+    if (record.type === "throw") {
+      context.method = "throw";
+      context.arg = record.arg;
+      context.delegate = null;
+      return ContinueSentinel;
+    }
+
+    var info = record.arg;
+
+    if (! info) {
+      context.method = "throw";
+      context.arg = new TypeError("iterator result is not an object");
+      context.delegate = null;
+      return ContinueSentinel;
+    }
+
+    if (info.done) {
+      // Assign the result of the finished delegate to the temporary
+      // variable specified by delegate.resultName (see delegateYield).
+      context[delegate.resultName] = info.value;
+
+      // Resume execution at the desired location (see delegateYield).
+      context.next = delegate.nextLoc;
+
+      // If context.method was "throw" but the delegate handled the
+      // exception, let the outer generator proceed normally. If
+      // context.method was "next", forget context.arg since it has been
+      // "consumed" by the delegate iterator. If context.method was
+      // "return", allow the original .return call to continue in the
+      // outer generator.
+      if (context.method !== "return") {
+        context.method = "next";
+        context.arg = undefined$1;
+      }
+
+    } else {
+      // Re-yield the result returned by the delegate method.
+      return info;
+    }
+
+    // The delegate iterator is finished, so forget it and continue with
+    // the outer generator.
+    context.delegate = null;
+    return ContinueSentinel;
+  }
+
+  // Define Generator.prototype.{next,throw,return} in terms of the
+  // unified ._invoke helper method.
+  defineIteratorMethods(Gp);
+
+  Gp[toStringTagSymbol] = "Generator";
+
+  // A Generator should always return itself as the iterator object when the
+  // @@iterator function is called on it. Some browsers' implementations of the
+  // iterator prototype chain incorrectly implement this, causing the Generator
+  // object to not be returned from this call. This ensures that doesn't happen.
+  // See https://github.com/facebook/regenerator/issues/274 for more details.
+  Gp[iteratorSymbol] = function() {
+    return this;
+  };
+
+  Gp.toString = function() {
+    return "[object Generator]";
+  };
+
+  function pushTryEntry(locs) {
+    var entry = { tryLoc: locs[0] };
+
+    if (1 in locs) {
+      entry.catchLoc = locs[1];
+    }
+
+    if (2 in locs) {
+      entry.finallyLoc = locs[2];
+      entry.afterLoc = locs[3];
+    }
+
+    this.tryEntries.push(entry);
+  }
+
+  function resetTryEntry(entry) {
+    var record = entry.completion || {};
+    record.type = "normal";
+    delete record.arg;
+    entry.completion = record;
+  }
+
+  function Context(tryLocsList) {
+    // The root entry object (effectively a try statement without a catch
+    // or a finally block) gives us a place to store values thrown from
+    // locations where there is no enclosing try statement.
+    this.tryEntries = [{ tryLoc: "root" }];
+    tryLocsList.forEach(pushTryEntry, this);
+    this.reset(true);
+  }
+
+  exports.keys = function(object) {
+    var keys = [];
+    for (var key in object) {
+      keys.push(key);
+    }
+    keys.reverse();
+
+    // Rather than returning an object with a next method, we keep
+    // things simple and return the next function itself.
+    return function next() {
+      while (keys.length) {
+        var key = keys.pop();
+        if (key in object) {
+          next.value = key;
+          next.done = false;
+          return next;
+        }
+      }
+
+      // To avoid creating an additional object, we just hang the .value
+      // and .done properties off the next function object itself. This
+      // also ensures that the minifier will not anonymize the function.
+      next.done = true;
+      return next;
+    };
+  };
+
+  function values(iterable) {
+    if (iterable) {
+      var iteratorMethod = iterable[iteratorSymbol];
+      if (iteratorMethod) {
+        return iteratorMethod.call(iterable);
+      }
+
+      if (typeof iterable.next === "function") {
+        return iterable;
+      }
+
+      if (!isNaN(iterable.length)) {
+        var i = -1, next = function next() {
+          while (++i < iterable.length) {
+            if (hasOwn.call(iterable, i)) {
+              next.value = iterable[i];
+              next.done = false;
+              return next;
+            }
+          }
+
+          next.value = undefined$1;
+          next.done = true;
+
+          return next;
+        };
+
+        return next.next = next;
+      }
+    }
+
+    // Return an iterator with no values.
+    return { next: doneResult };
+  }
+  exports.values = values;
+
+  function doneResult() {
+    return { value: undefined$1, done: true };
+  }
+
+  Context.prototype = {
+    constructor: Context,
+
+    reset: function(skipTempReset) {
+      this.prev = 0;
+      this.next = 0;
+      // Resetting context._sent for legacy support of Babel's
+      // function.sent implementation.
+      this.sent = this._sent = undefined$1;
+      this.done = false;
+      this.delegate = null;
+
+      this.method = "next";
+      this.arg = undefined$1;
+
+      this.tryEntries.forEach(resetTryEntry);
+
+      if (!skipTempReset) {
+        for (var name in this) {
+          // Not sure about the optimal order of these conditions:
+          if (name.charAt(0) === "t" &&
+              hasOwn.call(this, name) &&
+              !isNaN(+name.slice(1))) {
+            this[name] = undefined$1;
+          }
+        }
+      }
+    },
+
+    stop: function() {
+      this.done = true;
+
+      var rootEntry = this.tryEntries[0];
+      var rootRecord = rootEntry.completion;
+      if (rootRecord.type === "throw") {
+        throw rootRecord.arg;
+      }
+
+      return this.rval;
+    },
+
+    dispatchException: function(exception) {
+      if (this.done) {
+        throw exception;
+      }
+
+      var context = this;
+      function handle(loc, caught) {
+        record.type = "throw";
+        record.arg = exception;
+        context.next = loc;
+
+        if (caught) {
+          // If the dispatched exception was caught by a catch block,
+          // then let that catch block handle the exception normally.
+          context.method = "next";
+          context.arg = undefined$1;
+        }
+
+        return !! caught;
+      }
+
+      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+        var entry = this.tryEntries[i];
+        var record = entry.completion;
+
+        if (entry.tryLoc === "root") {
+          // Exception thrown outside of any try block that could handle
+          // it, so set the completion value of the entire function to
+          // throw the exception.
+          return handle("end");
+        }
+
+        if (entry.tryLoc <= this.prev) {
+          var hasCatch = hasOwn.call(entry, "catchLoc");
+          var hasFinally = hasOwn.call(entry, "finallyLoc");
+
+          if (hasCatch && hasFinally) {
+            if (this.prev < entry.catchLoc) {
+              return handle(entry.catchLoc, true);
+            } else if (this.prev < entry.finallyLoc) {
+              return handle(entry.finallyLoc);
+            }
+
+          } else if (hasCatch) {
+            if (this.prev < entry.catchLoc) {
+              return handle(entry.catchLoc, true);
+            }
+
+          } else if (hasFinally) {
+            if (this.prev < entry.finallyLoc) {
+              return handle(entry.finallyLoc);
+            }
+
+          } else {
+            throw new Error("try statement without catch or finally");
+          }
+        }
+      }
+    },
+
+    abrupt: function(type, arg) {
+      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+        var entry = this.tryEntries[i];
+        if (entry.tryLoc <= this.prev &&
+            hasOwn.call(entry, "finallyLoc") &&
+            this.prev < entry.finallyLoc) {
+          var finallyEntry = entry;
+          break;
+        }
+      }
+
+      if (finallyEntry &&
+          (type === "break" ||
+           type === "continue") &&
+          finallyEntry.tryLoc <= arg &&
+          arg <= finallyEntry.finallyLoc) {
+        // Ignore the finally entry if control is not jumping to a
+        // location outside the try/catch block.
+        finallyEntry = null;
+      }
+
+      var record = finallyEntry ? finallyEntry.completion : {};
+      record.type = type;
+      record.arg = arg;
+
+      if (finallyEntry) {
+        this.method = "next";
+        this.next = finallyEntry.finallyLoc;
+        return ContinueSentinel;
+      }
+
+      return this.complete(record);
+    },
+
+    complete: function(record, afterLoc) {
+      if (record.type === "throw") {
+        throw record.arg;
+      }
+
+      if (record.type === "break" ||
+          record.type === "continue") {
+        this.next = record.arg;
+      } else if (record.type === "return") {
+        this.rval = this.arg = record.arg;
+        this.method = "return";
+        this.next = "end";
+      } else if (record.type === "normal" && afterLoc) {
+        this.next = afterLoc;
+      }
+
+      return ContinueSentinel;
+    },
+
+    finish: function(finallyLoc) {
+      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+        var entry = this.tryEntries[i];
+        if (entry.finallyLoc === finallyLoc) {
+          this.complete(entry.completion, entry.afterLoc);
+          resetTryEntry(entry);
+          return ContinueSentinel;
+        }
+      }
+    },
+
+    "catch": function(tryLoc) {
+      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+        var entry = this.tryEntries[i];
+        if (entry.tryLoc === tryLoc) {
+          var record = entry.completion;
+          if (record.type === "throw") {
+            var thrown = record.arg;
+            resetTryEntry(entry);
+          }
+          return thrown;
+        }
+      }
+
+      // The context.catch method must only be called with a location
+      // argument that corresponds to a known catch block.
+      throw new Error("illegal catch attempt");
+    },
+
+    delegateYield: function(iterable, resultName, nextLoc) {
+      this.delegate = {
+        iterator: values(iterable),
+        resultName: resultName,
+        nextLoc: nextLoc
+      };
+
+      if (this.method === "next") {
+        // Deliberately forget the last sent value so that we don't
+        // accidentally pass it on to the delegate.
+        this.arg = undefined$1;
+      }
+
+      return ContinueSentinel;
+    }
+  };
+
+  // Regardless of whether this script is executing as a CommonJS module
+  // or not, return the runtime object so that we can declare the variable
+  // regeneratorRuntime in the outer scope, which allows this module to be
+  // injected easily by `bin/regenerator --include-runtime script.js`.
+  return exports;
+
+}(
+  // If this script is executing as a CommonJS module, use module.exports
+  // as the regeneratorRuntime namespace. Otherwise create a new empty
+  // object. Either way, the resulting object will be used to initialize
+  // the regeneratorRuntime variable at the top of this file.
+  module.exports
+));
+
+try {
+  regeneratorRuntime = runtime;
+} catch (accidentalStrictMode) {
+  // This module should not be running in strict mode, so the above
+  // assignment should always work unless something is misconfigured. Just
+  // in case runtime.js accidentally runs in strict mode, we can escape
+  // strict mode using a global Function call. This could conceivably fail
+  // if a Content Security Policy forbids using Function, but in that case
+  // the proper solution is to fix the accidental strict mode problem. If
+  // you've misconfigured your bundler to force strict mode and applied a
+  // CSP to forbid Function, and you're not willing to fix either of those
+  // problems, please detail your unique predicament in a GitHub issue.
+  Function("r", "regeneratorRuntime = r")(runtime);
+}
+});
+
+var regenerator = runtime_1;
+
+function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
+  try {
+    var info = gen[key](arg);
+    var value = info.value;
+  } catch (error) {
+    reject(error);
+    return;
+  }
+
+  if (info.done) {
+    resolve(value);
+  } else {
+    Promise.resolve(value).then(_next, _throw);
+  }
+}
+
+function _asyncToGenerator(fn) {
+  return function () {
+    var self = this,
+        args = arguments;
+    return new Promise(function (resolve, reject) {
+      var gen = fn.apply(self, args);
+
+      function _next(value) {
+        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
+      }
+
+      function _throw(err) {
+        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
+      }
+
+      _next(undefined);
+    });
+  };
+}
+
+var asyncToGenerator = _asyncToGenerator;
+
+function doRequest(_ref) {
+  var method = _ref.method,
+      path = _ref.path,
+      _ref$body = _ref.body,
+      body = _ref$body === void 0 ? null : _ref$body,
+      _ref$headers = _ref.headers,
+      headers = _ref$headers === void 0 ? {} : _ref$headers;
+  var options = {
+    method: method,
+    headers: headers
+  };
+
+  if (body !== null) {
+    options.body = JSON.stringify(body);
+    options.headers = objectSpread({
+      'Content-Type': 'application/json'
+    }, headers);
+  }
+
+  return fetch(path, options).then(
+  /*#__PURE__*/
+  function () {
+    var _ref2 = asyncToGenerator(
+    /*#__PURE__*/
+    regenerator.mark(function _callee(response) {
+      return regenerator.wrap(function _callee$(_context) {
+        while (1) {
+          switch (_context.prev = _context.next) {
+            case 0:
+              if (response.ok) {
+                _context.next = 3;
+                break;
+              }
+
+              _context.next = 3;
+              return handleError(response);
+
+            case 3:
+              _context.prev = 3;
+              _context.next = 6;
+              return response.json();
+
+            case 6:
+              return _context.abrupt("return", _context.sent);
+
+            case 9:
+              _context.prev = 9;
+              _context.t0 = _context["catch"](3);
+              return _context.abrupt("return", null);
+
+            case 12:
+            case "end":
+              return _context.stop();
+          }
+        }
+      }, _callee, null, [[3, 9]]);
+    }));
+
+    return function (_x) {
+      return _ref2.apply(this, arguments);
+    };
+  }());
+}
+
+function handleError(_x2) {
+  return _handleError.apply(this, arguments);
+}
+
+function _handleError() {
+  _handleError = asyncToGenerator(
+  /*#__PURE__*/
+  regenerator.mark(function _callee2(response) {
+    var errorMessage, _ref3, _ref3$error, error, _ref3$description, description;
+
+    return regenerator.wrap(function _callee2$(_context2) {
+      while (1) {
+        switch (_context2.prev = _context2.next) {
+          case 0:
+            _context2.prev = 0;
+            _context2.next = 3;
+            return response.json();
+
+          case 3:
+            _ref3 = _context2.sent;
+            _ref3$error = _ref3.error;
+            error = _ref3$error === void 0 ? 'Unknown error' : _ref3$error;
+            _ref3$description = _ref3.description;
+            description = _ref3$description === void 0 ? 'No description' : _ref3$description;
+            errorMessage = "Unexpected status code ".concat(response.status, ": ").concat(error, ", ").concat(description);
+            _context2.next = 14;
+            break;
+
+          case 11:
+            _context2.prev = 11;
+            _context2.t0 = _context2["catch"](0);
+            errorMessage = "Unexpected status code ".concat(response.status, ": Cannot parse error response");
+
+          case 14:
+            throw new Error(errorMessage);
+
+          case 15:
+          case "end":
+            return _context2.stop();
+        }
+      }
+    }, _callee2, null, [[0, 11]]);
+  }));
+  return _handleError.apply(this, arguments);
+}
+
+function _classCallCheck(instance, Constructor) {
+  if (!(instance instanceof Constructor)) {
+    throw new TypeError("Cannot call a class as a function");
+  }
+}
+
+var classCallCheck = _classCallCheck;
+
+function _defineProperties(target, props) {
+  for (var i = 0; i < props.length; i++) {
+    var descriptor = props[i];
+    descriptor.enumerable = descriptor.enumerable || false;
+    descriptor.configurable = true;
+    if ("value" in descriptor) descriptor.writable = true;
+    Object.defineProperty(target, descriptor.key, descriptor);
+  }
+}
+
+function _createClass(Constructor, protoProps, staticProps) {
+  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+  if (staticProps) _defineProperties(Constructor, staticProps);
+  return Constructor;
+}
+
+var createClass = _createClass;
+
+var DeviceStateStore =
+/*#__PURE__*/
+function () {
+  function DeviceStateStore(instanceId) {
+    classCallCheck(this, DeviceStateStore);
+
+    this._instanceId = instanceId;
+    this._dbConn = null;
+  }
+
+  createClass(DeviceStateStore, [{
+    key: "connect",
+    value: function connect() {
+      var _this = this;
+
+      return new Promise(function (resolve, reject) {
+        var request = indexedDB.open(_this._dbName);
+
+        request.onsuccess = function (event) {
+          var db = event.target.result;
+          _this._dbConn = db;
+
+          _this._readState().then(function (state) {
+            return state === null ? _this.clear() : Promise.resolve();
+          }).then(resolve);
+        };
+
+        request.onupgradeneeded = function (event) {
+          var db = event.target.result;
+          db.createObjectStore('beams', {
+            keyPath: 'instance_id'
+          });
+        };
+
+        request.onerror = function (event) {
+          var error = new Error("Database error: ".concat(event.target.error));
+          reject(error);
+        };
+      });
+    }
+  }, {
+    key: "clear",
+    value: function clear() {
+      return this._writeState({
+        instance_id: this._instanceId,
+        device_id: null,
+        token: null,
+        user_id: null
+      });
+    }
+  }, {
+    key: "_readState",
+    value: function _readState() {
+      var _this2 = this;
+
+      if (!this.isConnected) {
+        throw new Error('Cannot read value: DeviceStateStore not connected to IndexedDB');
+      }
+
+      return new Promise(function (resolve, reject) {
+        var request = _this2._dbConn.transaction('beams').objectStore('beams').get(_this2._instanceId);
+
+        request.onsuccess = function (event) {
+          var state = event.target.result;
+
+          if (!state) {
+            resolve(null);
+          }
+
+          resolve(state);
+        };
+
+        request.onerror = function (event) {
+          reject(event.target.error);
+        };
+      });
+    }
+  }, {
+    key: "_readProperty",
+    value: function () {
+      var _readProperty2 = asyncToGenerator(
+      /*#__PURE__*/
+      regenerator.mark(function _callee(name) {
+        var state;
+        return regenerator.wrap(function _callee$(_context) {
+          while (1) {
+            switch (_context.prev = _context.next) {
+              case 0:
+                _context.next = 2;
+                return this._readState();
+
+              case 2:
+                state = _context.sent;
+
+                if (!(state === null)) {
+                  _context.next = 5;
+                  break;
+                }
+
+                return _context.abrupt("return", null);
+
+              case 5:
+                return _context.abrupt("return", state[name] || null);
+
+              case 6:
+              case "end":
+                return _context.stop();
+            }
+          }
+        }, _callee, this);
+      }));
+
+      function _readProperty(_x) {
+        return _readProperty2.apply(this, arguments);
+      }
+
+      return _readProperty;
+    }()
+  }, {
+    key: "_writeState",
+    value: function _writeState(state) {
+      var _this3 = this;
+
+      if (!this.isConnected) {
+        throw new Error('Cannot write value: DeviceStateStore not connected to IndexedDB');
+      }
+
+      return new Promise(function (resolve, reject) {
+        var request = _this3._dbConn.transaction('beams', 'readwrite').objectStore('beams').put(state);
+
+        request.onsuccess = function (_) {
+          resolve();
+        };
+
+        request.onerror = function (event) {
+          reject(event.target.error);
+        };
+      });
+    }
+  }, {
+    key: "_writeProperty",
+    value: function () {
+      var _writeProperty2 = asyncToGenerator(
+      /*#__PURE__*/
+      regenerator.mark(function _callee2(name, value) {
+        var state;
+        return regenerator.wrap(function _callee2$(_context2) {
+          while (1) {
+            switch (_context2.prev = _context2.next) {
+              case 0:
+                _context2.next = 2;
+                return this._readState();
+
+              case 2:
+                state = _context2.sent;
+                state[name] = value;
+                _context2.next = 6;
+                return this._writeState(state);
+
+              case 6:
+              case "end":
+                return _context2.stop();
+            }
+          }
+        }, _callee2, this);
+      }));
+
+      function _writeProperty(_x2, _x3) {
+        return _writeProperty2.apply(this, arguments);
+      }
+
+      return _writeProperty;
+    }()
+  }, {
+    key: "getToken",
+    value: function getToken() {
+      return this._readProperty('token');
+    }
+  }, {
+    key: "setToken",
+    value: function setToken(token) {
+      return this._writeProperty('token', token);
+    }
+  }, {
+    key: "getDeviceId",
+    value: function getDeviceId() {
+      return this._readProperty('device_id');
+    }
+  }, {
+    key: "setDeviceId",
+    value: function setDeviceId(deviceId) {
+      return this._writeProperty('device_id', deviceId);
+    }
+  }, {
+    key: "getUserId",
+    value: function getUserId() {
+      return this._readProperty('user_id');
+    }
+  }, {
+    key: "setUserId",
+    value: function setUserId(userId) {
+      return this._writeProperty('user_id', userId);
+    }
+  }, {
+    key: "getLastSeenSdkVersion",
+    value: function getLastSeenSdkVersion() {
+      return this._readProperty('last_seen_sdk_version');
+    }
+  }, {
+    key: "setLastSeenSdkVersion",
+    value: function setLastSeenSdkVersion(sdkVersion) {
+      return this._writeProperty('last_seen_sdk_version', sdkVersion);
+    }
+  }, {
+    key: "getLastSeenUserAgent",
+    value: function getLastSeenUserAgent() {
+      return this._readProperty('last_seen_user_agent');
+    }
+  }, {
+    key: "setLastSeenUserAgent",
+    value: function setLastSeenUserAgent(userAgent) {
+      return this._writeProperty('last_seen_user_agent', userAgent);
+    }
+  }, {
+    key: "_dbName",
+    get: function get() {
+      return "beams-".concat(this._instanceId);
+    }
+  }, {
+    key: "isConnected",
+    get: function get() {
+      return this._dbConn !== null;
+    }
+  }]);
+
+  return DeviceStateStore;
+}();
+
+self.PusherPushNotifications = {
+  endpointOverride: null,
+  onNotificationReceived: null,
+  _endpoint: function _endpoint(instanceId) {
+    return self.PusherPushNotifications.endpointOverride ? self.PusherPushNotifications.endpointOverride : "https://".concat(instanceId, ".pushnotifications.pusher.com");
+  },
+  _getVisibleClient: function _getVisibleClient() {
+    return self.clients.matchAll({
+      type: 'window',
+      includeUncontrolled: true
+    }).then(function (clients) {
+      return clients.find(function (c) {
+        return c.visibilityState === 'visible';
+      });
+    });
+  },
+  _hasVisibleClient: function _hasVisibleClient() {
+    return self.PusherPushNotifications._getVisibleClient().then(function (client) {
+      return client !== undefined;
+    });
+  },
+  _getFocusedClient: function _getFocusedClient() {
+    return self.clients.matchAll({
+      type: 'window',
+      includeUncontrolled: true
+    }).then(function (clients) {
+      return clients.find(function (c) {
+        return c.focused === true;
+      });
+    });
+  },
+  _hasFocusedClient: function _hasFocusedClient() {
+    return self.PusherPushNotifications._getFocusedClient().then(function (client) {
+      return client !== undefined;
+    });
+  },
+  reportEvent: function () {
+    var _reportEvent = asyncToGenerator(
+    /*#__PURE__*/
+    regenerator.mark(function _callee(_ref) {
+      var eventType, pusherMetadata, instanceId, publishId, hasDisplayableContent, hasData, deviceStateStore, deviceId, userId, appInBackground, path, options;
+      return regenerator.wrap(function _callee$(_context) {
+        while (1) {
+          switch (_context.prev = _context.next) {
+            case 0:
+              eventType = _ref.eventType, pusherMetadata = _ref.pusherMetadata;
+              instanceId = pusherMetadata.instanceId, publishId = pusherMetadata.publishId, hasDisplayableContent = pusherMetadata.hasDisplayableContent, hasData = pusherMetadata.hasData;
+
+              if (!(!instanceId || !publishId)) {
+                _context.next = 4;
+                break;
+              }
+
+              return _context.abrupt("return");
+
+            case 4:
+              deviceStateStore = new DeviceStateStore(instanceId);
+              _context.next = 7;
+              return deviceStateStore.connect();
+
+            case 7:
+              _context.next = 9;
+              return deviceStateStore.getDeviceId();
+
+            case 9:
+              deviceId = _context.sent;
+              _context.next = 12;
+              return deviceStateStore.getUserId();
+
+            case 12:
+              _context.t0 = _context.sent;
+
+              if (_context.t0) {
+                _context.next = 15;
+                break;
+              }
+
+              _context.t0 = null;
+
+            case 15:
+              userId = _context.t0;
+              _context.next = 18;
+              return self.PusherPushNotifications._hasVisibleClient();
+
+            case 18:
+              appInBackground = !_context.sent;
+              path = "".concat(self.PusherPushNotifications._endpoint(instanceId), "/reporting_api/v2/instances/").concat(instanceId, "/events");
+              options = {
+                method: 'POST',
+                path: path,
+                body: {
+                  publishId: publishId,
+                  event: eventType,
+                  deviceId: deviceId,
+                  userId: userId,
+                  timestampSecs: Math.floor(Date.now() / 1000),
+                  appInBackground: appInBackground,
+                  hasDisplayableContent: hasDisplayableContent,
+                  hasData: hasData
+                }
+              };
+              _context.prev = 21;
+              _context.next = 24;
+              return doRequest(options);
+
+            case 24:
+              _context.next = 28;
+              break;
+
+            case 26:
+              _context.prev = 26;
+              _context.t1 = _context["catch"](21);
+
+            case 28:
+            case "end":
+              return _context.stop();
+          }
+        }
+      }, _callee, null, [[21, 26]]);
+    }));
+
+    function reportEvent(_x) {
+      return _reportEvent.apply(this, arguments);
+    }
+
+    return reportEvent;
+  }()
+};
+self.addEventListener('push', function (e) {
+  var payload;
+
+  try {
+    payload = e.data.json();
+  } catch (_) {
+    return; // Not a pusher notification
+  }
+
+  if (!payload.data || !payload.data.pusher) {
+    return; // Not a pusher notification
+  } // Report analytics event, best effort
+
+
+  self.PusherPushNotifications.reportEvent({
+    eventType: 'delivery',
+    pusherMetadata: payload.data.pusher
+  });
+
+  var customerPayload = objectSpread({}, payload);
+
+  var customerData = {};
+  Object.keys(customerPayload.data || {}).forEach(function (key) {
+    if (key !== 'pusher') {
+      customerData[key] = customerPayload.data[key];
+    }
+  });
+  customerPayload.data = customerData;
+  var pusherMetadata = payload.data.pusher;
+
+  var handleNotification =
+  /*#__PURE__*/
+  function () {
+    var _ref2 = asyncToGenerator(
+    /*#__PURE__*/
+    regenerator.mark(function _callee2(payloadFromCallback) {
+      var hideNotificationIfSiteHasFocus, title, body, icon, options;
+      return regenerator.wrap(function _callee2$(_context2) {
+        while (1) {
+          switch (_context2.prev = _context2.next) {
+            case 0:
+              hideNotificationIfSiteHasFocus = payloadFromCallback.notification.hide_notification_if_site_has_focus === true;
+              _context2.t0 = hideNotificationIfSiteHasFocus;
+
+              if (!_context2.t0) {
+                _context2.next = 6;
+                break;
+              }
+
+              _context2.next = 5;
+              return self.PusherPushNotifications._hasFocusedClient();
+
+            case 5:
+              _context2.t0 = _context2.sent;
+
+            case 6:
+              if (!_context2.t0) {
+                _context2.next = 8;
+                break;
+              }
+
+              return _context2.abrupt("return");
+
+            case 8:
+              title = payloadFromCallback.notification.title || '';
+              body = payloadFromCallback.notification.body || '';
+              icon = payloadFromCallback.notification.icon;
+              options = {
+                body: body,
+                icon: icon,
+                data: {
+                  pusher: {
+                    customerPayload: payloadFromCallback,
+                    pusherMetadata: pusherMetadata
+                  }
+                }
+              };
+              return _context2.abrupt("return", self.registration.showNotification(title, options));
+
+            case 13:
+            case "end":
+              return _context2.stop();
+          }
+        }
+      }, _callee2);
+    }));
+
+    return function handleNotification(_x2) {
+      return _ref2.apply(this, arguments);
+    };
+  }();
+
+  if (self.PusherPushNotifications.onNotificationReceived) {
+    self.PusherPushNotifications.onNotificationReceived({
+      payload: customerPayload,
+      pushEvent: e,
+      handleNotification: handleNotification
+    });
+  } else {
+    e.waitUntil(handleNotification(customerPayload));
+  }
+});
+self.addEventListener('notificationclick', function (e) {
+  var pusher = e.notification.data.pusher;
+  var isPusherNotification = pusher !== undefined;
+
+  if (isPusherNotification) {
+    // Report analytics event, best effort
+    self.PusherPushNotifications.reportEvent({
+      eventType: 'open',
+      pusherMetadata: pusher.pusherMetadata
+    });
+
+    if (pusher.customerPayload.notification.deep_link) {
+      e.waitUntil(clients.openWindow(pusher.customerPayload.notification.deep_link));
+    }
+
+    e.notification.close();
+  }
+});
 
 // offline static page handler
 // @crgd
diff --git a/files/assets/js/vendor/pusher.js b/files/assets/js/vendor/pusher.js
index 98e37d5dd..bab27307d 100644
--- a/files/assets/js/vendor/pusher.js
+++ b/files/assets/js/vendor/pusher.js
@@ -1 +1 @@
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