Add modal for settings.
Add modal and swap out animate gems.
Hide progress bars when they are zero.
Fix test suite.
New users start with one active meal.
Health gpa score is calculated based on non-zero movement, sleep, nutrition.
Overall health gpa reflects whether movement, nutrition, or sleep sessions are
present.
Merge pull request #31 from jjlangholtz/jjl

Add settings modal and dynamic gpa based off of active nutrition, movement, and sleep.