Manually merging from Github.

No changes.

Change-Id: Iad26de391566542422aa5d74aa8b565276af5c6c

Author: claywilkinson

visionSamples/FaceTracker/app/build.gradle

@@ -24,4 +24,4 @@ dependencies {
     compile 'com.android.support:support-v4:23+'
     compile 'com.google.android.gms:play-services:7.8.+'
     compile 'com.android.support:design:23.0.0'
-}
+}