added 'b' modifier to popen3 calls in make-messages.py to help getting it to run with windows
added 'b' modifier to popen3 calls in make-messages.py to help getting it to run with windows


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@1527 bcc190cf-cafb-0310-a4f2-bffc1f526a37

aparo/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel