added mapchanges as lift-json
Merge pull request #44 from ayaigame/json-lift

added mapchanges as lift-json
added json code to items, also added them to gamestate serializer
Merge pull request #45 from ayaigame/inventory

added json code to items, also added them to gamestate serializer
Open message and stuff
Fix
Actually adds stats to items and instatiates armor as well.
Merges develop back into items.