Merge pull request #30 from tylerberry4/tb

Added new section to landing page
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.
added messaging to about page
updated team page
added tooltips and seeded foods
Merge pull request #32 from andrewhooge/Andrew

Added tooltips and modified foods
Add food preferences to settings modal, route food preferences submit to dashboard.
Fix tooltip styling.
Add css classes for complete or incomplete meals.
Add text to modal describing settings links.
Merge pull request #33 from jjlangholtz/jjl

Update settings and fix tooltip styling.
Change sleep score to use seconds instead of minutes.
Add opacity to complete and incomplete meals.