[cmake/f20] (6 commits) ...Update to 2.8.12.2 from master

[Orion Poplawski]

Summary of changes:

  d1560ef... Remove UseQt4 automatic dependency adding (*)
  8b47c8b... Update to 2.8.12.1 (*)
  960dc15... Fix FindFreetype for 2.5.1+ (*)
  65dd936... Update to 2.8.12.2 (*)
  496495b... Add upstream patch to find Boost MPI library (bug #756141) (*)
  4a6fc04... Update to 2.8.12.2 from master

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