Add skill detail page
Add question and answer fields to Practice
Add problem detail page
Add visualization for skill page
Add visualization on dashboard and problem page
Fix problem display
Add zero check in chart generators
Change zero handling
Add multi-level lists in trick rendering
Shrink dashboard buttons
dimedelta -> timedelta facepalm
Another day
Remove extraneous newlines in HTML in tricks
Add link to Trick on list page
Display trick permalink on admin list
Remove done TODO