Added the new renderer subsystem to the build system

New shader added to unify the uniform names
Constified methods in dir.h/dir.cpp

…till using the inefficient process as before

Updated shaders to work with attributes instead of uniforms
At the halfway house - rendering is performed within the renderer file using the information that will be cached (but it still renders immediately)

… one at a time

…per frame

Some shader tweaks made

Improved efficiency some  ore

…ures