Added support for ip based calendar setup.

contrib/auto_wizard_example.json

@@ -1,5 +1,8 @@
 {
   "Token": "secret_token",
+  "CalendarSetup": {
+    "Ip": "195.65.29.254"
+  },
   "Users": [
     {
       "login": "hans.atila@zammad.org",

lib/auto_wizard.rb

@@ -63,6 +63,13 @@ returns
 
     UserInfo.current_user_id = admin_user.id
 
+    # set default calendar
+    if auto_wizard_hash['CalendarSetup']
+      if auto_wizard_hash['CalendarSetup']['Ip']
+        Calendar.init_setup(auto_wizard_hash['CalendarSetup']['Ip'])
+      end
+    end
+
     # set Settings
     if auto_wizard_hash['Settings']
       auto_wizard_hash['Settings'].each { |setting_data|