* improving SASL Mechanism
* allow long press to copy any link in a message
* set autoresend default to 0
* remove Material you and reset to round buttons
* remove providers url
* make username more bigger in groupchats
* round avatars
* database upgrade
* webrtc improvements
* scram improvements
* bugfixes
* improved russian string
* prepare JingleRtpConnection for content-adds
* add switch to video menu item to call
* handle content-add jingle stanzas
* trim xmpp address after user input 
