from SimMedTK to iMSTK.

Modify the license notice in each file.
Add LICENSE file.

from SimMedTK to iMSTK.

Modify the license notice in each file.
Add LICENSE file.

Close #37

Create helper function to read texture coordinates from the OBJ mesh.

Issue #37

delegates.
The way render delegates need a bit of work.

Add tests to IO. Move variables, types and implementation
of utility methods to IOMeshDelagates base class.

Commented out the VegaVoumetricMesh test until after I debug the meshIO.

Add reset function to base mash

in order to reset vertices to their original position.
Strip const from read function in the IOMeshDelegate and childs.
Move some utility functions to IOMeshDelegate.

Also renmamed many unseen sm* class names.

Also fix instances where normalized was used wrongly.
Thank @tansel for spoting these.

Issue #27

Added a new common file for examples as a KeyPressSDKShutdown, escape is the default key, just link it up with the event system and it will be active.  An improvement might be to allow modifier keys.  Also, fixed the rendering issue, doubles were being read as floats in OpenGL.

issue #10

Fix and complete the matrix, vector, utilities.

in cpp files when appropiate.

issue #33

-Wcomment warining when compiling with GCC.

Issue #8

smCollision,
smExternaldevices,
smMesh,
smSimulators