Added phpunit as a dev dependency. Added NPM packages for gulp.
Created gulp file to run PHP unit as files change.
Added npm-debug.log.
Added version.
Added http-exchange, resty, and twig as dependencies
Modified gulpfile.js to work with gulp-tasks module.
Modified constructors of Supertags and Repeater.
Updated composer packages.
Added ENV constant to test API.
Added Twig theme helper and cooresponding test.
Added API::get() and cooresponding tests.
Altered dependency injection strategy.
Added base transformer and associated tests.
Created Page transformer and associated test.