XF2.2 has it's own heading BB-codes, so the ones included with XenCarta have been removed and replaced automatically in your page contents with the official BB-codes.
Some styling changes for headings have been updated to prevent clearing.
Added some additional search constraints. You can now search ONLY the wiki using the standard search form. You can also search the wiki using the advanced search form based on recent update times.
For some reason, in some versions of PCRE, you can't start a character class with \w. Seems like a bug with PHP, since you can start character classes with other shorthand classes such as \d without issue. Either way, this update works around this issue which caused invalid character class range errors.
Major changes to the way the table of contents section works on pages. The TOC will now be aligned to the right of the main content, instead of placed inline. You can still use [TOC] to place it in a specific spot.
The "preview" function of editing pages will now parse [template] codes into the preview.
The json/xml outputs added in the previous version will now attempt to catch bad syntax.
You can now use [CLEAR] to clear floats within a page.
You can now use empty an [if={{{var}}}] to run a !empty() check in templates.