Fix leaving chat room when emptying history and still in the chat room.
Delete chat room only if it is empty (no messages and no events), and if it has been left by the user.
Remove timeline from list only if the chat room is on Deleted state (doesn't exist on server and local).
Synchronize conferences list when new conference info is received (preparation work for remote concellation/edition).
Change color on exclusive buttons in conferences list.
Disable camera button on audio-only mode.
Display waiting room on ending call only if there is an ending message(hang up or error).
Hide preview in 1-1 when no video.
Fix : Hide duration in ending call.
Fix missing translations.
Display the ActiveSpeaker even if alone.
Display preview rules :
- Hide if alone or if paused.
- Display at bottom-right if 2 participants.
- Display at top-right and make it persistent if more participants.
Put other participants at the bottom of the preview.
Fix missing camera button in one-one when video has been deactivated.
Test video enabled state on params instead of currentParams in order to know if we are in audio only mode.
Add a loading page when conference is not ready or if we are alone in the conference in audio only mode.
Remove outgoing call when calling a conference.
Fix crash on shutdown.
Fix closing window request after calling a conference from smart search bar.
Hide calls view in waiting room.
Avoid closing calls window if we are in the waiting room.
After cancelling the join of a conference, come back to the last call view (or the top of the list if last is not connected).
Change meetings list design in order to simplify size managment : meetings are now displayed in one column like a chat.
Fix binding loops in chat calendar.
Change date and time pickers into datetime popup.
Upgrade date picker design.
Fix time picker design to follow popup layout.
Fix audio video conference URI migration in linphonerc and avoid to replace it if it already exists (same for conference URI).
Remove binding loop warning on combobox.
In meeting creation, format dates to system and fix combobox display.
