feat: snjs app groups (#468)

* feat: snjs app groups

* fix: update snjs version to point to wip commit

* wip: account switcher

* feat: rename lock manager to auto lock service

* fix: more relevant sign out copy

* chore(deps): update snjs

* fix: use setTimeout instead of setImmediate

* feat: make account switcher expiremental feature

* chore(deps): upgrade snjs

app/assets/javascripts/views/application_group/application-group-view.pug

@@ -1,4 +1,5 @@
 application-view(
   ng-repeat='application in self.applications',
+  ng-if='application == self.activeApplication'
   application='application'
 )

app/assets/javascripts/views/application_group/application_group_view.ts

@@ -7,7 +7,8 @@ class ApplicationGroupViewCtrl {
 
   private $timeout: ng.ITimeoutService
   private applicationGroup: ApplicationGroup
-  public applications: WebApplication[] = []
+  applications!: WebApplication[]
+  activeApplication!: WebApplication
 
   /* @ngInject */
   constructor(
@@ -19,11 +20,13 @@ class ApplicationGroupViewCtrl {
     this.applicationGroup.addApplicationChangeObserver(() => {
       this.reload();
     });
+    this.applicationGroup.initialize();
   }
 
   reload() {
     this.$timeout(() => {
-      this.applications = this.applicationGroup.getApplications();
+      this.activeApplication = this.applicationGroup.primaryApplication as WebApplication;
+      this.applications = this.applicationGroup.getApplications() as WebApplication[];
     });
   }
 }
@@ -33,7 +36,7 @@ export class ApplicationGroupView extends WebDirective {
     super();
     this.template = template;
     this.controller = ApplicationGroupViewCtrl;
-    this.replace = true;
+    this.replace = false;
     this.controllerAs = 'self';
     this.bindToController = true;
   }