Fixing unicode types
Basic test for __unpack_args to verify unicode handling works
Closing file handles/streams
Merge pull request #176 from craigez/feature/file_closing

Closing file handles/streams
Merge pull request #175 from craigez/feature/handle_utf8

Handling unicode arguments
Autopep8 fixes with maximum line length 120
Merge pull request #173 from craigez/feature/pep8

Autopep8 style whitespace cleanups & pre-commit hook