namespaces between platforms.

I'm gonna commit this right now though I'm not really sure whether Visual
Studio will agree to build va_copy and others.

of unit tests for the String class.

size and texture logic to the vertex shader.

some deprecated stuff.

avoid leaving gigabytes of cruft behind us, and do our best to
clean up afterwards.

empty vertex declarations even though many video card
drivers do not support them — and they should.

them after use, and refactor them so that free functions such as
fmod() or clamp() are directly accessible in the lol namespace.

get a proper syntax file.

since it doesn't exist there.

avoid conflicts with the C++ stdlib.

to external so as to avoid some autocompletion collisions with "configure".

internal format is then automatically deduced. Only a few 8-bit RGB
or RGBA formats are supported for now.

with a null argument, and the texture stuff was completely messed up.

texture class refactor.

hardcoded and only the fractal demo uses it, but everything will eventually switch.

macro is undefined.