This beta release of WebGUI 7.10.21 contains fixes for the forum email notification template and a bad link to a javascript file in the JsonTable form plugin.

Gotchas:
    * WebGUI now depends on a new perl module, Kwargs.

Changelog:
 - added #9668 extension template variable to attachment loops for the following assets: Article,Post,Event,File,Form::Attachments,Folder
 - added WaitForUserConfirmation workflow activity
 - added new setting - Enable Users after Anonymous Registration?
 - added the optional WebGUI::Content::PDFGenerator, not enabled by default (see the module's documentation).
 - fixed #12204: Default forum notification template produces invalid HTML
 - fixed #12202: JsonTable refers to unexistent YUI file