Added potions to tables.py
Modified potions in views.py
Fixed Potion part of urls.py
Merge branch 'master' of https://github.com/Kae7in/cs373-idb into index_potions

Conflicts:
	hogwarts/marauder/tables.py
Merge pull request #285 from Kae7in/index_potions

Added potions to tables.py