Fixed pom.xml to compile Java6+
Fixed pom.xml to compile Java6+

cstamas/orientdb,tempbottle/orientdb,tempbottle/orientdb,allanmoso/orientdb,alonsod86/orientdb,cstamas/orientdb,wyzssw/orientdb,joansmith/orientdb,redox/OrientDB,wyzssw/orientdb,wouterv/orientdb,rprabhat/orientdb,tempbottle/orientdb,giastfader/orientdb,mbhulin/orientdb,jdillon/orientdb,giastfader/orientdb,wouterv/orientdb,sanyaade-g2g-repos/orientdb,giastfader/orientdb,orientechnologies/orientdb,wyzssw/orientdb,mbhulin/orientdb,mmacfadden/orientdb,intfrr/orientdb,rprabhat/orientdb,redox/OrientDB,wouterv/orientdb,cstamas/orientdb,cstamas/orientdb,allanmoso/orientdb,mmacfadden/orientdb,allanmoso/orientdb,sanyaade-g2g-repos/orientdb,orientechnologies/orientdb,mbhulin/orientdb,intfrr/orientdb,redox/OrientDB,intfrr/orientdb,alonsod86/orientdb,joansmith/orientdb,mbhulin/orientdb,mmacfadden/orientdb,tempbottle/orientdb,redox/OrientDB,orientechnologies/orientdb,alonsod86/orientdb,wyzssw/orientdb,allanmoso/orientdb,wouterv/orientdb,jdillon/orientdb,intfrr/orientdb,sanyaade-g2g-repos/orientdb,giastfader/orientdb,rprabhat/orientdb,sanyaade-g2g-repos/orientdb,jdillon/orientdb,alonsod86/orientdb,joansmith/orientdb,rprabhat/orientdb,mmacfadden/orientdb,orientechnologies/orientdb,joansmith/orientdb