Test shouldn't use visualizer
adding dartmeasurement for known issues to make it easier to see in cdash.  would like it to actually appear on the cdash test summary page
Merge pull request #93 from andybarry/collision-dynamics-integration

Raycasting with bullet and mex integration
fixed comment line
Fixes headers that lost raycasting code via merge.
Merge pull request #138 from andybarry/collision-dynamics-integration

Fixes headers that lost raycasting code via merge.