Some minor cleanup.

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>
Fixes a minor formatting issue for pull request #726.

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>
Removes overloaded `getArrayFromBuffer()` methods in Geometry3D in favor
of more specific names to prevent confusion.

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>
Cleanup and documentation of the method `Geometry3D#addFromGeometry(Number3D offset, Geometry3D geometry)`

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>
Fixed some code format issues in helper methods of Geometry3D.

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>