Move files for the gem into rails folder.
Set up bare npm package in npm folder.
Remove extraneous bits from top-level package.json
Rename js to dist.
Ignore dist.
Make gulp build just build the js.

Other functionality coming back later.
Depend on lodash.
Test directory is just test file.
Tasks to test and watch-test.
Remove extra whitespace.
Right paths to file in gemspec.
Tasks to set version and deploy js for npm+gem.
Folder to test loading hippodrome through npm.
Dummy rails app to test loading through gem.
Gulp task to commit version number changes.
Gulp task to release gem and npm.
Bump version number.
Build gem before releasing it.
Set release/publish working directory right.
Build version 0.1.1 of hippodrome.