Fix third-party overrides application.
Refactor crawler code. Split into crawl and convert modules.
Ensure that missing/overrides from all root metadata files are applied.
Make more monadic (State Monad).
Fix error handling.
Add support for directories.lib.
Use "location" as a bower analog to npm's "directories.lib".
Apply missing and overrides in crawl process.
Allow parent traversal via parent property, not a getter function.
Remove pmap and map polyfills.
Improved error handling of metadata loading.
Add documentation for overrides, including new behavior.
Add some docs about using rave with AngularJS.
Move new files to final location.
Add tests.
Make more doc improvements.
Introduce concept of a mapping function (mapFunc).
Update version to 0.3.0.