Set version to 0.19.9

Viktor Lövgren · Viktor Lövgren · commit a3660363b037 · 2019-04-03T14:58:09.000+01:00
diff --git a/version.sbt b/version.sbt
@@ -1 +1 @@
-version in ThisBuild := "0.19.9-SNAPSHOT"
+version in ThisBuild := "0.19.9"

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-version in ThisBuild := "0.19.9-SNAPSHOT"`
	`1`	`+version in ThisBuild := "0.19.9"`