- definition of CU_ASSERT_FAILURE and CU_ASSERT_SUCCESS for easy checking of return values in tests.
- pcpoint_set functions were returning the PC_SUCCESS/PC_FAILURE as a double (!)
- add simple xy, xyz, xym and xyzm xml schemas for unit tests (test_point_xyzm)
- definition of CU_ASSERT_FAILURE and CU_ASSERT_SUCCESS for easy checking of return values in tests.
- pcpoint_set functions were returning the PC_SUCCESS/PC_FAILURE as a double (!)
- add simple xy, xyz, xym and xyzm xml schemas for unit tests (test_point_xyzm)