Ongoing work on the jingle implementation
Adds XMPP packet extensions for handling a ZRTP hash. Defines transport managers that we are later going to use fo obtaining local addresses and managing ICE processing.
Adds support for Ringing responses to Jabber
Adds support for session termination and canceling
Commits initial handling of session-accept.
Adds a clean-bundles target
Prepares the jabber provider for yet another intermediate commit on jingle. Things are basically working for session negotiation. The only thing that's left now is transport management.
Temporarily patches stream configuration in SIP by always starting streams during their initialization, which should later change once we start using ICE for sip