improved create-executable test suite, fix for Mac OS X MrEd executable with given collection path
improved create-executable test suite, fix for Mac OS X MrEd executable with given collection path

svn: r3391

original commit: cb7c8232065b7ca82d05cea0aea0bdca2ed91e09

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket