- include tests, examples, luigi/templates/*.html, and LICENSE
- add license field to setup.py
- fix spelling error, add FIXME regarding functools.update_wrapper
Merge pull request #244 from JonNelson/fix_setup

Flesh out the MANIFEST.in file and add the 'license' field to setup.py
Merge pull request #247 from JonNelson/fix_spelling_error

- fix spelling error, add FIXME regarding functools.update_wrapper