Issue #3444154 by mandclu: Provide a textarea in the configuration UI to allow...
Issue #3444154 by mandclu: Provide a textarea in the configuration UI to allow pasting in the generated script from Monsido.com
(cherry picked from commit 54d57933)
110810eb Initial implementation of new config form structure ce43b674 Refined regex, work on the page attachments logic eeaac43b New regex-based libraries, more tweaks to the regex, refined module logic 5f4eef38 JS tweaks, PHP normalization of JSON