Corrijo bugs. Me salta un error en el domainHandler. Dice que está a None
	modified:   CygnusCloud/database/VMServerDB.sql
	modified:   CygnusCloud/network/interfaces/ipAddresses.py
	modified:   CygnusCloud/testing/imageRepositoryTester.py
	modified:   CygnusCloud/testing/virtualMachineServerTester.py
	modified:   CygnusCloud/virtualMachineServer/threads/compressionThread.py