Add initial files

This is not yet complete. The top-level IO needs to be added.
Complete basic implementation
Fix typos
Add setup
Add makefile
Add Python 2.7 compatibility
Add Travis CI file
Add Travis CI badge
Add example
Modify wording
Handle inline comments
Increment patch version to 0.0.2
Limit
Correct wording
Handle syntax errors gracefully
Add "--recursive" option
Rearrange
Modify wording
Increment patch version to 0.0.3
Format