Update sbt to 1.3.0

scala-steward · ashawley · commit d19b7f6249fd · 2019-09-13T15:00:41.000-04:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.0-RC3
+sbt.version=1.3.0
