blandade länkar som ska sorteras
http://www.mathsisfun.com/algebra/matrix-multiplying.html
http://threejs.org/docs/#Reference/Cameras/PerspectiveCamera
http://en.wikipedia.org/wiki/Frustum
http://www.w3schools.com/tags/ref_colorpicker.asp
http://caniuse.com/#search=webgl
https://msdn.microsoft.com/en-us/library/ie/dn385809(v=vs.85).aspx
http://en.wikipedia.org/wiki/OpenGL_Shading_Language
http://madebyevan.com/webgl-water/
http://en.wikipedia.org/wiki/Comparison_of_OpenGL_and_Direct3D
https://stemkoski.github.io/Three.js/#shapes