OPEN - task 3: Entity specific QueryBuilder 
http://github.com/keineantwort/greenDAO/issues/issue/3
OPEN - task 3: Entity specific QueryBuilder 
http://github.com/keineantwort/greenDAO/issues/issue/3
OPEN - task 3: Entity specific QueryBuilder 
http://github.com/keineantwort/greenDAO/issues/issue/3