[FIX] App bar title changes when rotating the screen.

[FIX] Show only email apps for sending email

[FIX] Null username being shown while sending messages without internet

[FIX] Avatar cache bug

[I18n] Fix typo in Russian language file

[FIX] Edit your profile and your password is reset

[FIX] Fix new direct chat message bug

Signed-off-by: Arthur Diniz <arthurbdiniz@gmail.com>

[FIX] Clear notifications after opening the app

[FIX] Disable send button while sending message

* Password in this case has to be null