Merge pull request #1 from felixpalmer/shader

Shader
Display more cubes on scene
Switch to config.js and shader plugin
Fix formatting
Update README and add #include sample code
Merge pull request #2 from felixpalmer/shader-plugin

Use shader plugin rather than manual compile script
Added missing "var"
Move shader plugin from /app/ to /lib/
Merge pull request #3 from mrienstra/patch-1

Added missing "var"
Merge pull request #4 from mrienstra/patch-2

Move shader plugin from /app/ to /lib/
Fix #include heading
playing with amd structure
integrating some funcitonnalities
integrating more
integrating sky & lights
nature
megatiled terrain, dynamic loading
tile height
tile height
tile height