fixes a couple of found XSS flaws
Sanitising some open graph headers
Additional sanitisation
Titles don't have tags
Sanitising name output
Adding strip_tags as well, to avoid XSS being picked up by badly sanitised MF2 parsers.
Prevent XSS in profile fields
Strip tags from profile descriptions prior to autop
Strip tags from shortform status updates
Kicking text filtering down the road by at least providing a hook (refs #551)
At least sanitise titles, and what we can.
Add wrapper method for sanitisation, to make reuse easier.
Use sanitisation methods, as they're more flexible.
Sanitising names
Merge pull request #515 from markharding/master

fixes a couple of found XSS flaws
A note about submodules and where to get the installer
Restoring HTML
Merging #552
Merge pull request #552 from mapkyca/some-sanitisation

Some sanitisation
Reinstating bookmarks in the bookmarklet