[BUG] Send GCM registration token to server at every connect

Independently of a new registration token being generated or not just send the current if available at every connect

Add request builder for a gcm registration request using the new REST api since 0.60 version of RC server

[IMPROVEMENT] Adds password visibility toggle feature to login screen password field

[FIX] Dismiss server url view on entering correct url

[CHORE] Increment app version to 1.1.0

[FIX] Pack of fixes

[FIX] Dissmiss keyboard on clicking submit button in server url fragment

[i18n] Add resources for Russian language

Fixed %c => %s. Thx to puntoswitcher :)

"kotlinized" it better

connection state STATE_SESSION_ESTABLISHED when applied

Update reconnection logic to dispatch a KeepAliveJob when connections goes off. Change a tidbits of the logic to close connections and reconnect

Implement ConnectionStatusManager class including a implementation of a FSM to handle connection states