* Made the show change size function work on page moves, page creations, and

* Made the show change size function work on page moves, page creations, and
  log entries.
* Also fixed it in the javascript recentchanges.
* Moved the value behind the page title to ensure the columns are still lined up
* Merged both sql patches into one.
* Set the default for both columns to NULL to make it work on edits before the db
  update.