set default videoconference factory uri
fix conf info message ui
fix conversation infos call action
always update all conf info on conf info received as we don't know which account is concerned
fix #LINQT-1980 display meeting detail
fix #LINQT-1986 force conferenceInfoReceived signal on meeting creation
fix do not add conference if state is cancelled
Add Async/Sync functions to post lambda on model thread.
Fix missing defines on headers.
Move Login c++ logic into core for MVVM.
Write async login.
Auto core iterate (30ms).
Clean exit by stopping core before deletion.