Update version to 1.3.1

dbent · dbent · commit 6ed2f4256888 · 2016-04-20T11:43:21.000-04:00
diff --git a/CHANGES.md b/CHANGES.md
@@ -1,4 +1,4 @@
-## v1.3.1-alpha
+## v1.3.1
 ##### Changes
 - Compatability with KSP 1.1
 
