unfunctional voip test
Code cleaning
Resolved QOpusDevice Openmode bug
MessengerWindow refactoring
ContactListWindow refactoring and listenport update
Contact update

finByName() and findByIp() now return a QList of Contact
Contact Factory refactoring
some changes in networkmanagement
QOpusDevice stop closing underlying device
ContactListWindow handle contacts properly

add, edit, remove and connect functionnal
Corrections for appID
added voip takeincomingcall implementation
introduction to VoIP and SYSTEM messages
Merge branch 'VoIP-Beta' of https://github.com/thomas-picariello/Secure-Data_VoIP into VoIP-Beta
QJrtp class name refactoring
QOpusDevice improvements

New default constructor and readyRead signal propagation
VoIP default constructor added
networkmanager improvements
getOpusDevice() implementation
QJrtp draft