Merge branch 'master' of https://github.com/libgdx/libgdx into bullet2
Model and ModelInstance sync common methods
Only set Material Attributes if they are provided
Merge branch 'master' of https://github.com/libgdx/libgdx into bullet2
btSoftBody: Add MeshPart support and extract points
Remove unimplemented code
Swig generated files
Update the bullet tests
Fix ObjTest
Bullet: Add VehicleTest
ModelInstance: add convenience constructor
Bullet: Add serialize
SWIG generated files
Update build files
Update visual studio project
Bullet add ImportTest and cleanup tests
Merge branch '3dapi' of https://github.com/xoppa/libgdx into misc
Merge branch 'master' of https://github.com/libgdx/libgdx into misc
Minor changes
Fix issue 1516