Added Vector4 identity constructor
Merge pull request #13 from aforsell1971/vec4identity

Added Vector4 identity constructor
Added Vector3 applyProjection
Code review fix for applyProjection
setFromTranslationRotation

Port from glmatrix
https://github.com/toji/gl-matrix/blob/master/src/gl-matrix/mat4.js#L619
Merge pull request #16 from pjako/master

Set Matrix4 from Translation & Rotation
Fix review comment and implemented a test
Merge pull request #15 from aforsell1971/vec3project

Added Vector3 applyProjection