Add role() method to state object

Change-Id: Ie98f15c83d94c6cb1915942bba6c2ba17ae321e0
diff --git a/package.json b/package.json
index 9b7a8a5..c23ee60 100755
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "Kalamar",
   "description": "Mojolicious-based Frontend for KorAP",
   "license": "BSD-2-Clause",
-  "version": "0.40.0",
+  "version": "0.40.1",
   "pluginVersion": "0.2.2",
   "engines": {
     "node": ">=6.0.0"