Subo código que corrige los issues #21 y #22.

 On branch vm_server_cleanup
 Changes to be committed:

	modified:   database/tests/vmServerDBTests.py
	modified:   database/utils/connector.py
	deleted:    database/vmServer/imageManager.py
	renamed:    database/vmServer/runtimeData.py -> database/vmServer/vmServerDB.py
	modified:   testing/virtualMachineServerTester.py
	modified:   virtualMachineServer/constantes.py
	modified:   virtualMachineServer/vmServer.py
Corrijo el issue #24. También aprovecho para reorganizar el código que
crea procesos, haciéndolo más limpio.

 On branch vm_server_cleanup
 Changes to be committed:

	deleted:    ccutils/commands.py
	modified:   ccutils/multithreadingList.py
	new file:   ccutils/processes/__init__.py
	new file:   ccutils/processes/backgroundPollingThread.py
	new file:   ccutils/processes/childProcessManager.py
	modified:   testing/virtualMachineServerTester.py
	modified:   virtualMachineServer/virtualNetwork/virtualNetworkManager.py
	modified:   virtualMachineServer/vmServer.py
Subo servidor de máquinas virtuales con limpieza incorporada, y corrijo errores
de sincronización en las bases de datos.

 On branch vm_server_cleanup
 Changes to be committed:

	modified:   src/CygnusCloud/database/VMServerDB.sql
	modified:   src/CygnusCloud/database/tests/VMServerDBTest.sql
	modified:   src/CygnusCloud/database/tests/vmServerDBTests.py
	modified:   src/CygnusCloud/database/utils/connector.py
	modified:   src/CygnusCloud/database/vmServer/vmServerDB.py
	modified:   src/CygnusCloud/virtualMachineServer/libvirtConnector.py
	modified:   src/CygnusCloud/virtualMachineServer/main.py
	modified:   src/CygnusCloud/virtualMachineServer/vmServer.py
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