added dAnimation CMake
now the Bezier Spline can handle special case of 2, and three points
IMPROVED: performance issues due to heightfields
Merge pull request #12 from dliw/pull-request-cmake

added dAnimation CMake
commit fro syncing
fixed crash bug in heighfield collision
first working bezier solver
more work on spline solver
added example of periodic b spline
added dAnimation to all solutions
added import Nubs to the dScene format
fix project files
added new dScene file for loading NURBS
fixing xcode project