feat(callee-info): Redesign.

modules/API/API.js

@@ -113,8 +113,10 @@ function initCommands() {
 
         switch (name) {
         case 'invite':
+            // The store should be already available because API.init is called
+            // on appWillMount action.
             APP.store.dispatch(
-                invite(request.invitees))
+                invite(request.invitees, true))
                 .then(failedInvitees => {
                     let error;
                     let result;

modules/API/external/external_api.js

@@ -238,7 +238,7 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
                 }
             })
         });
-        this._invitees = invitees;
+        this.invite(invitees);
         this._isLargeVideoVisible = true;
         this._numberOfParticipants = 0;
         this._participants = {};
@@ -369,9 +369,6 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
 
             switch (name) {
             case 'video-conference-joined':
-                if (this._invitees) {
-                    this.invite(this._invitees);
-                }
                 this._myUserID = userID;
                 this._participants[userID] = {
                     avatarURL: data.avatarURL