[tabbed/f20] (4 commits) ...Correct the release number

[Petr Šabata]

Summary of changes:

  0a8fcbf... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass (*)
  7674d2f... Introduce the `user' subpackage (*)
  c847ef9... Require arch-specific base package (*)
  25b331e... Correct the release number (*)

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