Move wrapper prop to 2.1
automerge: 09fbd39  -s ours

* commit '09fbd3949bf1a6e0bf8861c3d5b75d0470c4025e':
  Move wrapper prop to 2.1
diff --git a/wrapper/gradle-wrapper.properties b/wrapper/gradle-wrapper.properties
index 4f017a2..3e9ea6f 100644
--- a/wrapper/gradle-wrapper.properties
+++ b/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=../../external/gradle/gradle-2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions-snapshots/gradle-2.2-20140904223451+0000-bin.zip