sbt 0.13.18 (was 0.13.17)

SethTisue · SethTisue · commit 64a473f2a6cd · 2019-01-30T18:30:59.000-08:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.17
+sbt.version=0.13.18
