added qr code
some small fixes, refactoring
added missing files
some refactoring, new message button in sidebar
added list filter to stream
removed log file
key check for talks, many bugfixes, new logo
new message system
improved add people to messages
added signature function
added signature function
zip download, key verification on profile
merge
android aes support
android app
android pagination fo messages
android
various improvments
android, zip download, gcm
Merge branch 'dev'