add missing textures 512x512
Merge branch 'fix/textures-in-stapling' into 'master'

Add textures for forearm, binaries only

Merged-on: https://www.assembla.com/code/OpenSurgSim/git/merge_requests/721893
Rotate the box representation for arm and fix name typo.
Remove auto type for variables.
Include .obj and .mtl files for stapler and staple
stapler.obj/mtl are renamed to stapler_handle.obj/mtl
Include all stapler parts into stapling demo.
Merge branch 'feature/allPartsOfStapler-StaplingDemo' into wip/staplingDemo-printoutCollisionInfo

Conflicts:
	Examples/ExampleStapling/Data/Geometry/stapler_handle.obj
	Examples/ExampleStapling/main.cpp