make: Fixed auto vars and bashed stemming.
make: Dirs now generate correctly before objs.
make: Added todo note.
Added empty modules for vectors and transforms.
Fixed avg->agv typo.
Added a few int types.
Added simple assert mech.
Added dim macro.
First pass at vector impl.
Mods to vector.

- Converted internal type to union.
- Applied naming convention.
- Added ctors.y
First pass at transform. The math is almost certainly wrong.
Changed formatting in makefile.
Shelled video unit test.