removed browser opera check due to errors in safari
Merge pull request #43 from steely-glint/master

added support for a user configured turn server
Move bridged to global config.
Check if jingle is addressed to a known call id. [PHONO-533]
Update copyright information. [PHONO-271]
Make LB failure more robust. Check if already aborted.
Merge pull request #41 from chrismatthieu/master

removed browser opera check due to errors in safari
Added initial support for chrome's dtmf sender, avoiding the xmpp stuff.