Added the option to select a participant that will be enabled by default when a conversation is started
Added the option to link journal entries to participants (MEJ entries supported)
Added an additional button to the conversation controls that closes the currently active conversation
Added confirmation dialogues when trying to close an active conversation or when trying to delete a participant in an active conversation
Fixed an issue which caused UI elements to overflow when using the top or bottom position for the camera dock
Fixed an issue which caused the conversation sheet display to close before the user could confirm if they wanted to keep or discard the unsaved changes (affected MEJ users only)