Modifico la base de datos de estado para albergar el marcado de servidores vanilla.

 On branch issue_29_30
 Changes to be committed:

	modified:   database/SystemStatusDB.sql
	modified:   database/systemStatusDB/systemStatusDBReader.py
	modified:   database/systemStatusDB/systemStatusDBWriter.py
	modified:   database/tests/SystemStatusDBTest.sql
	modified:   database/tests/systemStatusDBTests.py