Teach script/create-dist about Linux
Tell script/create-dist we have no symbols on Linux
Stop using shutil.make_archive

It doesn't exist on Python 2.6, which we're using to build on Linux at
the moment.
Use s3cmd to upload on Linux

Our Linux builders don't have boto/filechunkio installed yet.
Don't use subprocess.check_output

It doesn't exist in Python 2.6.
Don't use a s3cmd config file on Linux
Merge pull request #24 from brightray/linux

Get a basic Linux build working