[trace] Different log4j levels (debug,info,fatal,etc) are supported now in MOTL trace directive. In addition, log4j can be used with state machines and associations trace items.

git-svn-id: http://umple.googlecode.com/svn/trunk@4315 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
[trace] Different log4j levels (debug,info,fatal,etc) are supported now in MOTL trace directive. In addition, log4j can be used with state machines and associations trace items.

git-svn-id: http://umple.googlecode.com/svn/trunk@4316 6ebf9d09-8eb1-0036-9d08-68c07d1b990a