Subo borrado de una imagen existente funcionando.

 On branch issue_38
 Changes to be committed:

	modified:   clusterServer/networking/packets.py
	modified:   clusterServer/reactor/clusterServerReactor.py
	modified:   database/ClusterServerDB.sql
	modified:   database/clusterServer/clusterServerDB.py
	modified:   testing/clusterServerTester.py