patch-Telmer-239-Deep_history_state_funtionality.diff - preliminary testing done


git-svn-id: http://umple.googlecode.com/svn/trunk@3960 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Modified version of alloy code

git-svn-id: http://umple.googlecode.com/svn/trunk@3961 6ebf9d09-8eb1-0036-9d08-68c07d1b990a