Bug fix where Camera::_listeners isn't set to NULL on creation of an Orthographic camera.
Merge pull request #1233 from seanpaultaylor/next

Updated samples and template for GameKit deps
Merge pull request #1231 from rcmaniac25/fix-orth-camera

Fix Orthographic camera not initializing the listeners on creation
Remove non-existing files
adding missing files
Merge pull request #1234 from Toeplitz/next

Remove non-existing files
Fixes material generation for new shaders/material system