Fixes bug and add a test in CMath::vec3_t<TYPE>
Adds more 3 dimensional sub vector
Prunes src/cmath_vec2.h by creating src/cmath_vec2.subs.h
Prunes src/cmath_vec3.h by creating src/cmath_vec3.subs.h
Finishes all 3 dimensionals' permutations
Tests all 3D permutations in CMath::vec3_t<TYPE>
Tests all 2D permutations in CMath::vec3_t<TYPE>