• Fixes a problem where adding contacts to newly created group is impossible. Fixes a problem with moving contacts to group and double contact entry shown. Renames protocol groups when meta group is renamed and fixed its storing.
• Changes tests as metacontactlist behaviour has changed, now proto-groups also get renamed.
• Tries to fix scroll going to top problem in chat window.
• Disables send file button when in a group chat.
• Commits work in progress on fixing leaks of every CallDialog and ChatWindow.
• Improves DTMF configuration (auto, RTP, SIP INFO or INBAND). Creates a common interface for starting and stopping (RTP or INBAND) DTMF tones into AudioMediaStream interface and its implementation. Reverting DtmfTransformEngine to use previous threaded DTMFDispatcher.