Add GLM_META_PROG_HELPERS tests to each type

- Add new tests to the matrix types
- Add vector tests to use the static values instead of constants
- Wrap the quaternion tests in #ifdefs
- Add new tests to the simdMat4 and simdVec4 tests

test/gtx/gtx_simd_vec4.cpp

@@ -37,6 +37,11 @@
 
 int main()
 {
+
+#ifdef GLM_META_PROG_HELPERS
+		assert(glm::simdVec4::components == glm::simdVec4::pure_type::components);
+#endif
+
 	glm::simdVec4 A1(0.0f, 0.1f, 0.2f, 0.3f);
 	glm::simdVec4 B1(0.4f, 0.5f, 0.6f, 0.7f);
 	glm::simdVec4 C1 = A1 + B1;