[ostree/f20] (6 commits) ...New upstream release

[Colin Walters]

Summary of changes:

  aa9360d... Drop requirement on linux-user-chroot (*)
  078f34f... And actually while we are here, drop all the embedded depen (*)
  89537da... New upstream release (*)
  1b0c31b... Tweak description (*)
  f01257a... Enable introspection (*)
  2091112... New upstream release (*)

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