added equip message
added equiping of helmet
copy to items
and base outlines of other equipment
not compilable
added hashmap to equipment
now only one equipItem function in Equipment.scala instead of 6
Merge branch 'develop' of https://github.com/ayaigame/ayai-backend into messages

Conflicts:
	src/main/scala/ayai/systems/NetworkingSystem.scala
Merge pull request #72 from ayaigame/messages

Messages
added unequip message
Merge pull request #73 from ayaigame/messages

added unequip message
added dropping of items
Merge pull request #74 from ayaigame/messages

added dropping of items
Added public chat to backend
Merge pull request #75 from ayaigame/reintegratechat

Added public chat to backend
everybody was kung fu fighting
fixed weapons not equipping
Merge pull request #76 from ayaigame/messages

fixed weapons not equipping
Public chats now get stored in the database
JSON Derulo~
Merge pull request #77 from ayaigame/reintegratechat

Reintegratechat
http://www.youtube.com/watch?v=oHg5SJYRHA0 should explain the changes I made
Merge branch 'develop' of github.com:ayaigame/ayai-backend into inventory-saving