changed header '#!cgf a -> {"#!cgf":"a",'.  Added normalized tilemap
string and md5sum for it.
Added 'CGFLean' to give the option to not load the tilemap if need be.
updating default tile map table.
bug fix: was failing if an empty object was encountered.  fixed.
cosmetic changes
updating app.Name.  adding input filename check
Merge branch 'master' of git.curoverse.com:lightning