METAMODEL-170: Removed Travis Java 6 build
METAMODEL-170: Removed Travis Java 6 build
ClaudiaPHI/metamodel,tomatophantastico/metamodel,tomaszguzialek/metamodel,kaspersorensen/metamodel,ardlema/metamodel,narahari92/metamodel,apache/metamodel,rafaelgarrote/metamodel,LosD/metamodel