This commit adds functions `glm_perspective_lh_no` and
`glm_perspective_rh_no` to the code. Unit tests are added and this
commit follows the new pattern of adding the a new file per
coordinate-system and clip-space tuple.
. Makefile.am updated
. removed test/glm_cmp project stub
. unit tests include naive implementations to as well as magic number
ref-data generated by the corresponding GLM functions.
No tests run yet on Windows or Mac.