fixies on MapMaker

git-svn-id: svn://svn.code.sf.net/p/essence-udk/code/trunk@88 950191d2-321e-465b-a8de-7dfce684c78e
fasted the bitmap reading feature

git-svn-id: svn://svn.code.sf.net/p/essence-udk/code/trunk@89 950191d2-321e-465b-a8de-7dfce684c78e
cleaning up the code of mapmaker

git-svn-id: svn://svn.code.sf.net/p/essence-udk/code/trunk@90 950191d2-321e-465b-a8de-7dfce684c78e
cleaning up

git-svn-id: svn://svn.code.sf.net/p/essence-udk/code/trunk@91 950191d2-321e-465b-a8de-7dfce684c78e