Document collisionMesh.h #157

Job	Run time
linux	3m 3s
linuxBuildAndRun (PerlinWorld)	2m 36s
headers	10s
linuxBuildAndRun (SoftBodyTetris)	2m 48s
macos	5m 28s
linuxBuildAndRun (Sprites)	2m 47s
windows	3m 9s
linuxBuildAndRun (MeshEditor)	2m 38s
windowsBuildAndRun (PerlinWorld)	3m 38s
windowsBuildAndRun (SoftBodyTetris)	3m 0s
windowsBuildAndRun (Sprites)	2m 56s
windowsBuildAndRun (MeshEditor)	3m 15s
android	7m 29s
test-release	34s
test-release-mingw	39s
test-release-macos	1m 14s
release	0s
	45m 24s

Provide feedback