Update Quaternion.java

The Gram-Schmidt orthonormalized lookAt method is a significant contribution to Rajawali. This contributor inspired and enabled the complete rewrite of Rajawali to a purely Quaternion implementation.
Merge pull request #1032 from dcerisano/patch-1

Update Quaternion.java
Update Vector3.java

The Gram-Schmidt orthonormalized lookAt method is a significant contribution to Rajawali. This contributor inspired and enabled the complete rewrite of Rajawali to a purely Quaternion implementation.
Merge branch 'master' of https://github.com/MasDennis/Rajawali
Merge pull request #1033 from dcerisano/patch-1

Update Vector3.java
Merge branch 'master' of https://github.com/MasDennis/Rajawali