NEW - Add new 'docked devices' view
NEW - Make sync purge happen every 3 hours
NEW - Add directory lookup for incoming calls
NEW - A/S 2 fixes
FIX - Handset hangup error does not clear device allocation flag
FIX - Virtual director media & links not deleting when requested by VD
FIX - A/S2 fixes for conferences and MoH
FIX - Multiple COMREX peer entries remain after directory dialling
FIX - PB server process stays open after service is stopped
