Merge pull request #173 from chuckries/master

fix cargo test after compiler removed shadowed usings.

src/sdl2/rect.rs

@@ -140,7 +140,7 @@ impl Rect {
 
 #[cfg(test)]
 mod test {
-    use super::*;
+    use super::{Rect, Point};
 
     #[test]
     fn test_from_enclose_points() {