remove NodeList threads that are deprecated
remove quickExit option from AS, fix cleanup in DS
more NodeList cleanup
remove unneeded include in NodeList
fix casing of include in AnimationServer
Removed _avatarTouch class
Merge pull request #1336 from birarda/master

some NodeList cleanup
Removed avatar balls
Fix chat message height
Merge pull request #1339 from PhilipRosedale/remove_avatar_touch

Removed _avatarTouch class
Merge pull request #1340 from PhilipRosedale/remove_avatar_balls

Remove avatar balls