Socket: Use the ZMQ message receiving and sending functions instead CZMQ ones
Client: Adapt according new Socket class interface
functions: Implement IsMsgEqual function
RegistrarClient: Adapt according new Socket class interface
functions: Implement MsgToPort function
functions: Implement MsgToString function
Socket: Fix the PopMsg method signature
Debug: Add the PrintMsg method
Container: Store messages of the zmq_msg_t type
Reactor: Adapt according new Socket class interface
Registrar: Adapt according new Socket class interface
Socket: Fix bug with the do-while loop condition
Socket: Initialise message in the PopMsg method
functions: Remove deprecated functions with ZMQ frames
Registrar: Fix bug with send message flag
Socket: Copy the message before sending
Debug: Remove deprecated PrintFrame method
Debug: Fix bug with memory deallocation in the PrintMsg method
functions: Fix bug with string length in the MsgToString funciton
Client: Fix bug with id message initialization
Container: Fix bug with copying message to store
Client: Fix bug with id message data deallocation
functions: Implement the MsgDataFree function