Merge pull request #1669 from ErikHellman/patch-1

Re-enable configuration-cache

Author: dturner

gradle.properties

@@ -38,7 +38,7 @@ org.gradle.configureondemand=false
 org.gradle.caching=true
 
 # Enable configuration caching between builds.
-org.gradle.configuration-cache=false
+org.gradle.configuration-cache=true
 # This option is set because of https://github.com/google/play-services-plugins/issues/246
 # to generate the Configuration Cache regardless of incompatible tasks.
 # See https://github.com/android/nowinandroid/issues/1022 before using it.