Basic public API.
Initial work on the importer/exporter transforms.

Adds proof of concept CJS and ES6 that can rewrite simple imports.
Started on source map support.
CJS and ES6 exports.
Added single named export support.

- Added new package.json entry for falafel-harmony.
Adds in initial AMD work.
Fix linting issues
Merge pull request #1 from jugglinmike/initial-commit

Initial commit