Bump version to 1.0.6

metadata.json

@@ -1,6 +1,6 @@
 {
   "name": "icinga-icingaweb2",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "author": "Tom De Vylder",
   "summary": "Module to install and maintain IcingaWeb2",
   "license": "Apache-2.0",