NEW - add drop down menu to allow destination routing from mini-mode
NEW - Client processing of server commands re-engineered to use a queuing model
NEW - transfer user client ini settings to SQL table and cache locally during app lifetime
NEW - DTMF now available on IP Office version
FIX - Move On Air Input and Reverse Route config items to be server-side
FIX - Allow cancel of device monitoring from client
FIX - Add option to have zero lines
