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