changelog
    
    
    - Wed, 08 Feb 2017 16:38:59 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 08 Feb 2017 16:38:59 +0200] rev 1093
 
    - GLRenderer::clampAngle is no longer used as of the previous commit so we can do away with it.
 
    - Wed, 08 Feb 2017 16:25:06 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 08 Feb 2017 16:25:06 +0200] rev 1092
 
    - Switched from euler angle rotation to matrix rotation. Gimbal lock is now broken.
 
    - Sat, 04 Feb 2017 14:44:39 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 04 Feb 2017 14:44:39 +0200] rev 1091
 
    - Wrote documentation to the Model class.