xkcd thread formatter

This is for people wishing to start a new thread for the latest xkcd comic on the xkcd forum. It automatically generates the BBCode for the link to the comic, puts the subject in the correct format, and adds the title text. Some things to remember when using this:

If anyone is still using this for anything, could you please comment below? Otherwise I'll remove the link from the main page (since the xkcd forums no longer exist). (Bookmarks to this page should still work.)