Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  d50ded89ca4e5e2e8ccefabbd7ebf51b41a3c2ac

Repair non-js post editing

The edit-post.html.php template was erroring out because Templating::editPostLink
hadn't been implemented.  Additionally the textarea was being doubleescaped.

Change-Id: I93de8aafecf2ab1ea7f8c5ed2a40d428a56a8d4d