bootstrap rspec
AJ-1573 Implement initial data model, strip out existing rubrics implementation.
AJ-1573 Build out initial CRUD and AngularJS bootstrap.
AJ-1573 Bootstrap Rspec dependencies, building assignment-rubric relationship.
AJ-1573 Initial Angular implementation.
AJ-1573 Building out rubric creation front-end and UI.
AJ-1573 Building out UI for tiers
AJ-1573 Add add/remove tiers for each new metric
AJ-1573 add per-tier deletion in rubric ui
AJ-1573 Add UI for destroying whole metrics w/ tiers
AJ-1573 build out structure for REST management
front-end metric/tier data validation
AJ-1573 fix app directive bug
AJ-1573 Implement nested forms and auto-submit on validation.
AJ-1573 improving new data workflow
AJ-1573 AJAX-Create metrics on submit.
AJ-1573 Add restful update/delete for Metrics.
AJ-1573 Working with metric update request.
AJ-1573 Build out tier persistence and front-end logic.
AJ-1573 Improve Tiers AJAX and client-side validations.