select element styles
Fix styles for ItemNewView, reorder CSS cascade
Allow ItemNewRoute access to the GroupId when setting up the model
Add necessary components for `groups/new` path
Rename apiFetch layer to simply, api
Cascade error checking when Api module gets a data transform func
Allow deleting Group models client-side
Simplify DataStore binary search; Fix unit tests
Use Ember.run.once to ensure datepicker publish fires once