Update to sbt v0.13.13

rtyley · rtyley · commit 75d635f15d9b · 2016-10-29T22:11:39.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.9
+sbt.version=0.13.13
