[kdeplasma-addons/f17] (4 commits) ...restore plasma-applet-qalculate (fedora only)

[Rex Dieter]

Summary of changes:

  ec0c635... require libqalculate under Fedora only (*)
  444c1d3... sync with RHEL (*)
  a55dcae... 4.10.4 (*)
  4c58fec... restore plasma-applet-qalculate (fedora only) (*)

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