refactoring:
- setMaxTheta
- setMaxPhi

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>
changed the appearance of the testsuite output
- smaller fonts etc

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>
added testsuite for toxi::math::MathUtils module

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>
correcting, testing and refactoring
- abs
- ceilPowerOf2
- floorPowerOf2
- clip
- clipNormalized
- sin
- cos
- radians
- degrees

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>