[mongodb/f19] (6 commits) ...merge with master

[tdawson]

Summary of changes:

  4c7a798... Update to 2.4.5 (#979784) (*)
  9987c9d... Added Provides: mongodb-devel to libmongodb-devel (*)
  f271484... Rebuild for boost 1.54.0 (*)
  9d6227a... Rebuild for boost 1.54.0 (*)
  5324262... update to 2.4.6, fix for #971595 (*)
  b8ba8c6... merge with master

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