Reorganized Windows solution directories
Merge pull request #3 from naumov91/master

Adding in the Xcode Project file
Fixing xcode file directory
Removing old Proj File directory
Added initial skeleton of TetMesh class for idsc use
generate tet mesh for sphere and surrounding space
fix outer trahedral indices
First pass of TetMesh save() function
Bugfixes
tetmesh evolve moves vertices toward targets
added interface for binding integer vertex attributes to renderable
bind
(not quite working) initial tetrahedral visualizer
color per vertex
add support for scalar shorts to renderable
fixed scalar bug
fix status input bug in shader
made wireframe shader more robust
Bugfix
Added TetMesh::get_opposite_tet(~)