Added dummy value to test buy method
Updated buy to add check if item and add to items Arraylist or if spell and add to spells Arraylist
Made Bible a spiritual item
Fixed typo in setGold()
Added getItems and getSpells methods
Override of attackEnemy with 2x attack strength
Josh's change to Equippable
Josh's change to Hero
Merge origin/master

Conflicts:
	src/jftha/heroes/Hero.java