Merge pull request #29 from turint/master

Removes adduser pre-dependency and uses useradd instead.
Updates libjitsi (built on 897f13f2).
Sends SRs to the recorder.
Sends SRs to the recorder IF we are currently recording.
Fix sends SRs to the recorder _IF_ we are recording.
FMJ revision 81: Mitigates deadlocks related to synchronization source identifier (SSRC)-related information lookup.
Fixes warnings.
FMJ revision 82: Fixes SSRC lookup.
Keep streaming the previous sim layer, until we get at least 100 packets from the newly selected one.
Removes usr/share folders from debian folder. And adds missing description for embedded libraries into debian source package.
Removes usr/share folders from debian folder. Fixes build.
Fixes build.