[Xmonad] darcs patch: (cleanup) extract mapWorkspace out of re... (and 2 more)

This will be followed by a patch to XMC to get rid of mapWorkspaces and eliminate some minor duplication. Sat Oct 6 01:41:04 EDT 2007 Devin Mullins * (cleanup) extract mapWorkspace out of renameTag Sat Oct 6 01:43:33 EDT 2007 Devin Mullins * darcs setpref test Fix, per that Main extraction I made the other day. Sat Oct 6 01:50:59 EDT 2007 Devin Mullins * oops, need to export