Clean up inter-library dependencies (some are already propogated through immediate dependencies)

Issues: dbghelp, system use, vulkan, openvr

Generalizes linear projection constraints implementation.
Modifies testDeformableBody example to test the changes.

Maintain consistency in enum class object types
Create folders for time integrators and solvers

Also merge Utility within Core.

Light still a WIP

Can directly used to create visual objects.

Also use unordered_map in SimulationManager.

Also remove headers in cmake files

Adding project name (iMSTK)

Skeleton of CMake architecture and of first few classes.