Pushing last minute changes done on 5/26-27 for Development and Target Environments.pptx and OpenGLES.3.0.MaterialsAndLighting.pptx

Consider these to be the final-release of the slides  going into AdDevCon 2014 and supercedes all previous copies.

Signed-off-by: Rudy Cazabon <rudycazabon@gmail.com>