Merge remote-tracking branch 'upstream/master'
rounding float32
orthogonal matrix to quaternion
quaternion lookat
mat4 scales and normal
merge upstream/master
rotation tests
more tests, still not working properly
quaternion comparison with dot product
cleared matrix file for codegeneration & more tests
copied new mgl32 functions/tests to mgl64
fixed floatequal test-tables
Merge pull request #15 from der-antikeks/master

Added Mat4 helpers and Quaternion LookAt