Exporting addHiddenWorkspace, it's needed by the new Scratchpad
Exporting addHiddenWorkspace, it's needed by the new Scratchpad

darcs-hash:20080608045318-d53a8-b3ad374673c9428d89b0f9b5c8fb2e69c20e5865

jthornber/XMonadContrib,jthornber/XMonadContrib