fixed errors and added inventory items to game
Merge branch 'develop' of https://github.com/ayaigame/ayai-backend into tim-fix

Conflicts:
	src/main/scala/ayai/systems/NetworkingSystem.scala
Merge pull request #70 from ayaigame/tim-fix

Tim fix
fixed attack sending
removed mapchange and playerinventory
added items and quests back to character
added itemActor and questActor
added needed case classes to each actor
changed factories for new actors
Merge pull request #71 from ayaigame/messages

Messages
added equip message
added equiping of helmet
copy to items
and base outlines of other equipment
Removed printlns.
Changes totalWeight of Inventory to functional style.
Fixes totalWeight function.
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