[compiz/f18] (10 commits) ...add require emerald again

[Wolfgang Ulbrich]

Summary of changes:

  1ad7ce9... remove update update-desktop-database from %post mate (*)
  7c2b11f... remove and obsolete compiz-kconfig schema (*)
  6472905... add %global  plugins_schemas (*)
  c77eb5e... revert scriptlet change (*)
  b2583df... add %global  plugins_schemas again (*)
  fe0441c... do some major changes (*)
  f2891ae... remove require emerald until it is in fedora stable (*)
  f8d7b88... add require emerald again (*)
  502453d... add require emerald again (*)
  be2cdc3... add require emerald again

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