Fix the bone shaders not outputing the normals

Fixes GL30 on OS X
Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Fixes NPE, thanks for the info @L5D
Merge pull request #2180 from Karang/master

Start to implement a basic world reflexion (water shader...)
Merge pull request #2181 from DDoSQc/master

Fix the bone shaders not outputing the normals
Improved shader compiler validation logging

Signed-off-by: Irmo van den Berge <bergerkiller@gmail.com>
Merge pull request #2182 from bergerkiller/master

Improved shader compile logging
Fix NPE with animation

Signed-off-by: L5D <L5D@L5D-PC>
Replace glGetProgram deprecated by glGetProgrami
Add info about attribute and uniform in the shader, allow to make more
check on gl usage.

Signed-off-by: L5D <L5D@L5D-PC>
Fix frame index

Signed-off-by: L5D <L5D@L5D-PC>
Fix frame index in exporter
Signed-off-by: Karang <arthur.hennequin@free.fr>