use SBT 1.1.0

aadrian · aadrian · commit 7bdb469166ec · 2018-01-29T18:05:05.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version = 0.13.15
+sbt.version = 1.1.0
