Update config.json + add 2.2.11 transport zip

Author: joeke

_build/config.json

@@ -3,7 +3,7 @@
     "lowCaseName": "formit",
     "description": "FormIt is a dynamic form processing Snippet for MODx Revolution. It handles a form after submission, performing validation and followup actions like sending an email. It does not generate the form, but it can repopulate it if it fails validation.",
     "author": "Various",
-    "version": "2.2.11-beta",
+    "version": "2.2.11",
     "package": {
         "actions": [{
             "id": 1,