Fixed typo in echo test
Added option to make streaming mountpoints private (won't appear in a list request)
Several changes to the audiobridge plugin
Made create and destroy synchronous;
Added list and exists as in the videoroom plugin;
Modified the join message to use muted instead of audio;
Added the possibility to move to another audio room without creating a new handle/peerconnection;
Some more fixes here and there
Merge remote-tracking branch 'upstream/master'
Merge pull request #106 from Computician/master

Fixing bug when video room is destroyed right when participant is leaving the room
Added support for 'private' rooms in audiobridge and videoroom
Merge remote-tracking branch 'upstream/master'