ccmath 1.0.3

- Removed changelog header from *.inl.
- Removed per-file version listed in the header.
+ Added transpose and transposed to Mat4.
+ Added getters and setters for forward, backward, up, down, left,
right, and translation components of Mat4.
+ Added static zero and one to Vec2.
+ Added static zero, one, up, down, left, right, forward, an backward to
Vec3.
+ Added negation to Vec4.