Allow public ban messages on raw HTML posts
Revert "facilitate using markup modifiers multiple times; make raw html not consume the whole post"

This reverts commit e7dd0bbc4a4a17a4f7e5f6750b48ee3c0946c40e.
Revert "markup modifiers: make it even harder to escape"

This reverts commit d7ea47a91f63382f7a4e002086e415550e342a11.
Bugfix: HTML injection in post editing (introduces and fixes yet another bug)
fix post editing for tinyboard markup
markup modifiers: make it even harder to escape
Merge branch 'master' of https://github.com/savetheinternet/Tinyboard