- Delete classes IdentityAddress and ConferenceAddress
- Make Address a derived class of HybridObject
- Use smart pointer for objects of Address type whenever they need to be handled by the applications

Replace bctbx_list_append_link and bctbx_list_prepend_link by bctbx_list_concat because of depreciation (duplicate)

just manage it using the default identity.
It might need a rework if we really want to identify on a log trace server

This callback is no more available, clients MUST set
TLS Client certificate before the connection

TLS auth requested is called at each connection, so client certificate
must be set up by the app before

Set core preview window it the device is the me of the conference

Fixed bodyless friend list initial subscribe not being sent if proxy config takes too much time to register

Do not pause calls or reject SDP with no active stream if the client is trying to update a conference

A dial out conference will fail to be created if the organizer and the server have no matching codec

Add test that verifies that a NOTIFY can create a dialog before the 200Ok to SUBSCRIBE is received, as required by RFC6665.

Add FIR check for video recordings.

Fix leak of nat_policy_X section in configuration file, and add code to automatically cleanup orphan sections.

The Core and Call microphone switches are independant.

Added logs to help troubleshoot bodyless friends list issues + do not update friend lists subscriptions each time an account goes into RegistrationState OK