fixes issue #46
Issue: #46 (closed)
- add course metadata section title
- add question type filter options
- make bloom's cognitive level required in Question UI metadata form
- allow author to add up to 2 topics and 2 curricula references (separately)
- allow editor to link question to other courses
- change structure of resources metadata, and modify component to filter resources for 2 topics
- change QuestionItem view in Dashboard/Discover page; show Learning Objectives and Understandings via a disclosure widget
- memoize Wax editor in Question page to avoid rerendering when parent's state changes;
- refactor metadata flattening functions as utilities
- add utilities for getting random Learning Objectives and Understandings
- prop shape for question list and resources