Split GDBRemoteCommunication Client into two distinct client:
Process client: Used to debug a remote process.
Platform client: Used to connect a remote platform.
Split GDBCommunicationServer into Process and Platform specific classes.
Add debugger packages support.
QEnvHexEncoded support in GDBServer
Stubs
setsid and unix-socket arguments handling.
ProcessGDBRemoteLog -> GDBRemoteLog.