Updated to version 3 snapshot

BruceEckel · BruceEckel · commit 9961c7b71b2b · 2016-07-30T14:24:12.000-06:00
v 2.14.1 was acting flaky under windows, forcing me to reboot
frequently.
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions-snapshots/gradle-3.1-20160730000026+0000-bin.zip
