Borro ficheros conflictivos con vmserver-upstream.

 On branch mainserver-upstream
 Changes to be committed:

	deleted:    CygnusCloud/database/tests/VMServerDBTest.sql
	deleted:    CygnusCloud/database/tests/vmServerDBTests.py
	deleted:    CygnusCloud/database/vmServer/__init__.py
	deleted:    CygnusCloud/database/vmServer/imageManager.py
	deleted:    CygnusCloud/database/vmServer/runtimeData.py
	deleted:    CygnusCloud/utils/commands.py