Replace old backend with new backend

Change-Id: I62640f31a05f9d90718950808662b8124155ef58
diff --git a/package.json b/package.json
index 8ee1b7f..27c14f7 100755
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "Kalamar",
   "description": "Mojolicious-based Frontend for KorAP",
   "license": "BSD-2-Clause",
-  "version": "0.29.2",
+  "version": "0.30.0",
   "pluginVersion": "0.1",
   "repository" : {
     "type": "git",