Subo infraestructura totalmente integrada y con mejoras implementadas.

 On branch vm_server_cleanup
 Changes to be committed:

	modified:   src/CygnusCloud/clusterServer/connector/clusterServerConnector.py
	modified:   src/CygnusCloud/clusterServer/reactor/clusterServerReactor.py
	modified:   src/CygnusCloud/database/SystemStatusDB.sql
	modified:   src/CygnusCloud/database/clusterServer/clusterServerDB.py
	modified:   src/CygnusCloud/database/tests/SystemStatusDBTest.sql
	modified:   src/CygnusCloud/database/tests/systemStatusDBTests.py
	modified:   src/CygnusCloud/virtualMachineServer/callback.py
	modified:   src/CygnusCloud/virtualMachineServer/vmServer.py