Upgrading to latest maven version

langecode · langecode · commit 1ac4947b0ff6 · 2019-01-19T12:01:02.000+01:00
diff --git a/mvnvm.properties b/mvnvm.properties
@@ -1 +1 @@
-mvn_version=3.5.0
+mvn_version=3.6.0
