* long press send button to send /me
* disable opening ceb files from file manager 
* security warning for backup import
* fix crash when aborted file download
* fix send message to user from chat room users list
* Add stickers to db when scanning
* Fix reply to self
* User account color on notifications
* fix memory leak
* use ":" to search and send emojis
* add setting for auto-follow threads (disabled by default)
