added chat bubble
show chat from the user directly instead of echoing from server, better for laggy people
fix conflicts in chat.dart
Merge branch 'chat' into mobilelayout
started mobile layout version of the chat
fixed bug with restoring audio volume after mute
allowed 'AButton' to cause the character to jump
Merge branch 'dev' of https://github.com/ChildrenOfUr/coUclient into render
merge fixes mobilelayout -> render