Add GLSL style swizzling accessors to Vec2 and Vec3.
Add GLSL style swizzling accessors to Vec2 and Vec3.

sosolimited/Cinder,sosolimited/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones,2666hz/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones,sosolimited/Cinder,sosolimited/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones,morbozoo/sonyHeadphones