GitLab

make sure even linphone friends created with legacy constructor do not lead to a crash if used in friend-list

Documentation was not consistent with actual code was doing. LinphoneEvent becomes a true belle_sip_object_t, which now evidences memory leaks.
update ms2

add release methods for friends and friend list, so that the core can properly shutdown without leaving references.

Prevent sending multiple identical subscribes for presence list + send new subscribe when adding a friend.

Handle versioning of presence list notifications + store information that we have received presence information for a friend.