[tabbar] added hotkeys for moving tabs
Merge pull request #238 from trett/master

[tabbar] added hotkeys for moving tabs
[chatsessionmodel] added sorting by role
[chatsessionmodel] added own priority
[chatsessionmodel] ver.3
Merge pull request #239 from trett/master

[chatsessionmodel] added sorting by role
Fixed recieving messages from another recources in MUC
Fixed MUC leaving after reconnection to server
Added user's avatar and senderName to conference notifications
Compile fixes and polishing for clang.
Merge pull request #242 from gorthauer/master

Compile fixes and polishing for clang.
[multimediabackend] ported to qt5 & added to build
Merge pull request #241 from trett/master

[multimediabackend] ported to qt5 & added to build
Fixed duplication of outgouing messages in MUCs
Added muc role icons and unknown-client icons
[Nuvo] Fixes

commented timestamp
fix scaling images in urlpreview in some cases
Fixed position of icons in contact list
[sdlsound] added to buid
Merge pull request #247 from trett/master

[sdlsound] added to buid
Fixed position of icons in contact list