added bunch of documentation
Update README.md
extracting color info from aiScene
Added SkeletonNode update functions. Need to test with DART
added some dirs
added start of position controller
updated DartNode based on Dart data structures
getting errors with aiScene meshes
almost there
removed pr2 model because DART doesn't support meshes yet
as far as I can go with sdf right now
added some camera stuff and comments
Update tab ui files
Fix merge conflict
Fix merge error