• According to XEP-176, <transport/> element in session-initiate may be empty of <candidates/>. It fixes call establishment with Psi+ client.
• Enable desktop streaming/sharing for SIP and XMPP protocol. Note that desktop sharing with remote control works only between two SIP Communicator clients for the moment.
• Remove debug output.
• When creating account check and disabled accounts(all loaded accounts in AccountManager) for duplicates. Don't block UI when disabling account which is currently registering or asking for authentication.
• Add some logging to media service: rtp statistics and media streams info.