Changes since: PhoneBOX 4 Client 4.7.0.21
NEW - Allow multiple prizes to be given away to a single winner
NEW - Prizes - syncing across multiple clients
NEW - Prizes - client side validation, refactor
NEW - New slideout extension now works with destinations
NEW - Certain buttons to fade when not enabled
NEW - Dual streaming RTP in softphone
FIX - Contest accumulator dispose error
FIX - Ad hoc for scheduled contest fail
FIX - Not showing won cash accumulator until close/open
FIX - Dial failures can cause CTD
FIX - Prize info not showing on call log search
FIX - Multi prize winner bugs
