[mediawiki] (9 commits) ...Merging identical branches.

[Axel Thimm]

Summary of changes:

  4dafdc1... Initialize branch F-12 for mediawiki (*)
  998f75d... Fix typo that causes a failure to update the common directo (*)
  13da12e... Update to 1.15.2. (*)
  03cbd0e... Update to 1.15.3. (*)
  667ace3... Update to 1.15.3. (take II) (*)
  debb098... Update to 1.15.4, fixes CVE-2010-1647 CVE-2010-1648, also f (*)
  be8d867... dist-git conversion (*)
  f35ee1f... Merge branch 'master' into f12 (*)
  86a72f6... Merging identical branches.

(*) This commit already existed in another branch; no separate mail sent