[xmonad] Applied: darcs patches: Cleanup in X.L.LayoutBuilderP and a new module for xmonad-extras

This 1-patch bundle was just applied to http://code.haskell.org/XMonadContrib: 20110514132232 Ilya Portnov * Cleanup in X.L.LayoutBuilderP. Remove unused datatype declaration and export usefull typeclass. -- This message was brought to you by DarcsWatch http://darcswatch.nomeata.de/repo_http:__code.haskell.org_XMonadContrib.html...