- Add Shared Core logic in shared-core-helpers and constructors in factory
- Add high level functions to get the message or the new chat room from a push notification
- Allow wrappers to use linphone logger
- Add core option to send imdn without being registered
- Improve linphone_core_stop()
- Move the paths functions to the same place for all platforms and add paths for iOS shared file system
- Add shared core tests and modify LinphoneCoreManager to create shared cores