Quick fix for incomplete URL in composite structure download link.



git-svn-id: http://umple.googlecode.com/svn/trunk@4241 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Updating image caches


git-svn-id: http://umple.googlecode.com/svn/trunk@4242 6ebf9d09-8eb1-0036-9d08-68c07d1b990a