fix a nasty bug in app generation
fix a nasty bug in app generation

It seems that the docs for app files was off and we included more
information then we needed too. This patch resolves that problem. It
also removes bits from the app file that are just defaults. No need to
specify those and they seem to confuse erlang.

ericbmerritt/sinan,ericbmerritt/sinan,ericbmerritt/sinan