Preparing to create 'edit' form
Merge branch 'master' of https://github.com/hack4impact/gpcah into small-map-update

Conflicts:
	app/templates/admin_resources.html
Adding food resource editing capability
Added 'remove' button functionality on admin page
Merge branch 'master' of https://github.com/hack4impact/gpcah into small-map-update
Merge branch 'master' of https://github.com/hack4impact/gpcah into small-map-update

Conflicts:
	app/models.py
	app/views.py
Added comments
Timeslot error is now correctly identified again.
Increased readability of variables.py.
Timeslot front-end correctly updates when user edits an existing food resource or enters an incorrect timeslot.
Food resource type dropdown updates correctly when adding or editing a food resource
Removed unused code
Added additional boolean fields to FoodResource model
Updated 'remove' button to remove food resource without having to reload page
+/- symbols toggle when tables are expanded/collapsed
Merge pull request #33 from hack4impact/admin

New features for Admin page