Merge pull request #48 from dashhunds/master

fix FlipInY
thanks to @dashhunds

Author: geminiwen

library/src/main/java/com/daimajia/androidanimations/library/Techniques.java

@@ -51,6 +51,7 @@
 import com.daimajia.androidanimations.library.fading_exits.FadeOutRightAnimator;
 import com.daimajia.androidanimations.library.fading_exits.FadeOutUpAnimator;
 import com.daimajia.androidanimations.library.flippers.FlipInXAnimator;
+import com.daimajia.androidanimations.library.flippers.FlipInYAnimator;
 import com.daimajia.androidanimations.library.flippers.FlipOutXAnimator;
 import com.daimajia.androidanimations.library.flippers.FlipOutYAnimator;
 import com.daimajia.androidanimations.library.rotating_entrances.RotateInAnimator;
@@ -129,7 +130,7 @@ public enum Techniques {
 
     FlipInX(FlipInXAnimator.class),
     FlipOutX(FlipOutXAnimator.class),
-
+    FlipInY(FlipInYAnimator.class),
     FlipOutY(FlipOutYAnimator.class),
     RotateIn(RotateInAnimator.class),
     RotateInDownLeft(RotateInDownLeftAnimator.class),

library/src/main/java/com/daimajia/androidanimations/library/flippers/FlipYAnimator.java renamed to library/src/main/java/com/daimajia/androidanimations/library/flippers/FlipInYAnimator.java

@@ -29,7 +29,7 @@
 import com.daimajia.androidanimations.library.BaseViewAnimator;
 import com.nineoldandroids.animation.ObjectAnimator;
 
-public class FlipYAnimator extends BaseViewAnimator {
+public class FlipInYAnimator extends BaseViewAnimator {
     @Override
     public void prepare(View target) {
         getAnimatorAgent().playTogether(