Support for Transition XMLs

Add TransitionInflater. Transitions can now be inflated using XML
resource files.

Test: TransitionInflaterTest pass on 15, 18, 19 and 25
Bug: 34427868
Change-Id: I4d509365f881efd366459c0a9749aabf2ab3b0c6
diff --git a/samples/SupportTransitionDemos/build.gradle b/samples/SupportTransitionDemos/build.gradle
index a80ebcb..4025f23 100644
--- a/samples/SupportTransitionDemos/build.gradle
+++ b/samples/SupportTransitionDemos/build.gradle
@@ -27,5 +27,9 @@
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7
     }
+
+    aaptOptions {
+        additionalParameters "--no-version-transitions"
+    }
 }