Add contact URL.
Change unread message count design in chat.
Add page text about missing features when using third party SIP account.
Add Translation link for contribution in about.
Fix history view.
Add delay of 500ms on message search.
Fix unresponsive check update button in settings.
Fix wrong characters in record name.
# Conflicts:
# linphone-app/cmake_builder/linphone_package/CMakeLists.txt
Remove Call and notices logs from db
Delete empty chat rooms after requesting it
Option of showing/hidding empty chat rooms
Many fixes on notifications count, imdn states, synchronizations behaviors, mouse cursor, etc.
Fix crashes
Fix timeline times
