This is needed for the VROrthognathic/OrthognathicTrainer project.

COMP: Support build with BUILD_EXAMPLES and BUILD_TESTING set to OFF

See merge request iMSTK/iMSTK!236

COMP: Update external projects to use CMAKE_CACHE_ARGS

See merge request iMSTK/iMSTK!238

Unless option have to be passed using the command line, this is the
recommended approach to pass options. It avoids "command line length issues".

COMP: Fix compilation error in VulkanTextureDelegate

See merge request iMSTK/iMSTK!233

Surface mesh fixes and decals

See merge request iMSTK/iMSTK!224

CLEANUP: added ability to expand surface meshes, abstracted interactor, and fixed transforms in Vulkan renderer

Changed to pass the shared_ptr by reference.

See merge request iMSTK/iMSTK!231

Add relaxation solvers

See merge request iMSTK/iMSTK!230

Simplifies graph printing format.

Add graph class with graph greedy coloring algorithm

See merge request iMSTK/iMSTK!228

Clears bug and refactor mesh-mesh collision

See merge request iMSTK/iMSTK!227

BUG: Assign the PBD model geometry before configuration

See merge request iMSTK/iMSTK!226

BUG: Deep transform should affect the initial positions as well

See merge request iMSTK/iMSTK!225

DashBoard fixes

See merge request !223

Adding of a step for the configuration of iMSTK with OpenHaptics

ENH: added load factor for meshes

See merge request !222

Contributor: Alexis Girault <alexis.girault@kitware.com>

Contributor: Alexis Girault <alexis.girault@kitware.com>