GitLab

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

Add the "store_friends" parameter in the "misc" section of config to allow not storing friends in the linphonerc.

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

message_storage.c: do not rebuild peer address for each DB message since it is already available in chat room structure

message_storage.c: remove invalid assert in linphone_chat_room_delete_message and force recomputation of unread messages count after removal, since database is not synced anymore with chat messages in memory

chat_file_transfer.c: handle 4XX errors when trying to download image andlinphone_chat_message_cancel_file_transfer should change message state only if it was being pushed/pulled