Merge pull request #11 from Wolf480pl/master

Changed power notation in javadocs
Complex javadocs

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Imaginary javadocs

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Quaternion javadocs

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Update tests for complex changes

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Fix Matrix4 and MatrixN createPerspective

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Fix Matrix4 and MatrixN createOrthographic and createPerspective

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>