Some middleware functions are declared as async. This wraps next(action) in Promise which will delay the execution of actions and also dispatch will return the its result always as a Promise.

* Removed iframe billing-counter callbacks

* Moved remaining items to jaas

* Fixed import path

* Removed billingCounter condition

* Use getvpaasTenant in middleware

* Removed billingId

* Path fix

* Removed jwt from isVpaasMeeting

* Fix isVpaas

* feat(jaas) display messages about features that are disabled for jaas users

* code review