[mate-window-manager] (12 commits) ...Merge branch 'f18' into f17

[Rex Dieter]

Summary of changes:

  7a20a32... fix dependencies (*)
  58560c2... Merge branch 'master' into f18 (*)
  8dcee8f... Merge branch 'master' into f18 (*)
  b9e75d9... Merge branch 'master' into f18 (*)
  1aab9b1... Merge branch 'master' into f18 (*)
  cfeda2e... Merge branch 'master' into f18 (*)
  4c7a2e3... add missing build requires (*)
  112e929... add missing build requires (*)
  ba51036... Fix crash if you have lots of workspaces (*)
  23fd56b... Fix crash if you have lots of workspaces (*)
  f2bdca6... Merge branch 'master' into f18 (*)
  15d1c41... Merge branch 'f18' into f17 (*)

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