[IMPROVEMENT] Closes keyboard of the searchView (if opened) when a chat room is visible.

[IMPROVEMENT] Closes keyboard of a chat room (if opened) when sidebar is visible.

[IMPROVEMENT] Prevents keyboard hiding after typing a message.

User status on spotlight results (for DM rooms)

[NEW] Show the user status to DM channels and unread message topic on the sidebar + minor UI improvements

[DOCS] Add GooglePlay link to README

As there was limited view of table while debugging realm database
https://github.com/uPhyca/stetho-realm/issues/2