Pretty sure that

Pretty sure that

* (bug 5210)  preload parser should parse <noinclude> (as well as <includeonly>)
* (bug 8785)  Pipe trick should work with colon functions
* (bug 4099)  Pipe trick doesn't work when emptiness is only provided by empty
  template parameter
* (bug 845)   [[#foo|]], [[/bar|]] should be equivalent to [[#foo|foo]],
  [[/bar|bar]] (new use of "pipe trick")
* (bug 21660) Support full-width commas for pipe trick
* (bug 7264)  Magic word to give Page Title as if pipe-trick performed on it
  {{pipetrick:}}
* (bug 20339) Allow using the pipe trick in log reasons

Aren't API changes. Moved to bug fixes (still not right, but more applicable)