Subo edición de una imagen existente terminada. Con esto, se cierra el issue

 On branch issue_34
 Changes to be committed:

	modified:   testing/virtualMachineServerTester.py
	modified:   virtualMachineServer/reactor/vmServerReactor.py
	modified:   virtualMachineServer/threads/compressionThread.py
	modified:   virtualMachineServer/threads/fileTransferThread.py