ManageDocks: add warning about making sure gaps are set to zero before switching to avoidStruts, since ToggleStruts won't work otherwise
ManageDocks: add warning about making sure gaps are set to zero before switching to avoidStruts, since ToggleStruts won't work otherwise

darcs-hash:20080326231928-bd4d7-fa951c2d9b7a26187a9316842c6cca67a234fa01

kmels/xmonad-launcher,kmels/xmonad-launcher