* Remove listeners from room
* Properly close connections on change server
* Minor layout change on connecting badge

[FIX] Start loop searching for rooms updates only when connection goes down and SDK has userId (#613)

App would show an empty space on servers that require authentication on avatar access

Shows "Updating..." when requesting rooms from Rest API.

Creates Icons class to manage when to load icons from native side or react-native-vector-icons.
It also fixes `react-native run-android` #517 

* Downgrade react-native-fast-image

* Update iOS permission usage descriptions

* [FIX] Delete upload item

* Add Navigation class

* Place Drawer.js logic inside of Navigation

* Load less views at startup