Limpio el conector con libvirt. Todo sigue funcionando (lo he probado).

 On branch issue_34
 Changes to be committed:

	modified:   src/CygnusCloud/clusterServer/connector/endpoint/webServerEndpoint.py
	modified:   src/CygnusCloud/clusterServer/reactor/clusterServerReactor.py
	modified:   src/CygnusCloud/testing/virtualMachineServerTester.py
	modified:   src/CygnusCloud/virtualMachineServer/libvirtInteraction/libvirtConnector.py
	modified:   src/CygnusCloud/virtualMachineServer/reactor/vmServerReactor.py