Removed the auto creation of Master.ecore

git-svn-id: http://umple.googlecode.com/svn/trunk@3453 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Removed Master.ecore

git-svn-id: http://umple.googlecode.com/svn/trunk@3454 6ebf9d09-8eb1-0036-9d08-68c07d1b990a