wip: requirejs: add requirejs_config.coffee for build
wip: repository_model: add repository_model.coffee
wip: app_router: add app_router.coffee
wip: requirejs: add requirejs_config.coffee for test
wip: app: add app.coffee

* load AppRouter class
wip: app: spec: add app_spec.coffee
wip: spec: add spec_helper.coffee
wip: spec: add test_runner.html
wip: test_controller: add test_controller.rb
wip: views: add index.slim