message: Guard the swizzle test by the "swizzle" feature flag.
  Also rename the swizzle tests with a "swizzle" postfix to easier see these in
  the test log.
diff: // See the License for the specific language governing permissions and
  // limitations under the License.
  +#![cfg(feature = "swizzle")]
  +
  extern crate cgmath;
  use cgmath::{Point1, Point2, Point3, Vector1, Vector2, Vector3, Vector4};
  // Sanity checks
  #[test]
  -fn test_point() {
  +fn test_point_swizzle() {
  let p1 = Point1::new(1.0);
  let p2 = Point2::new(1.0, 2.0);
  let p3 = Point3::new(1.0, 2.0, 3.0);
  @@ -38,7 +40,7 @@ fn test_point() {
  }
  #[test]
  -fn test_vector() {
  +fn test_vector_swizzle() {
  let p1 = Vector1::new(1.0);
  let p2 = Vector2::new(1.0, 2.0);
  let p3 = Vector3::new(1.0, 2.0, 3.0);
  