r20426@hades (orig r541): matthewt | 2008-01-30 14:33:27 -0300

 use skin to lookup 'extends' in LayoutSet
 r20427@hades (orig r542):  matthewt | 2008-01-30 14:56:22 -0300
 skin inheritnace within a single search path
 r20428@hades (orig r543):  matthewt | 2008-01-30 15:17:34 -0300
 =extends NEXT in widgets works
 r20430@hades (orig r545):  groditi | 2008-01-30 17:45:33 -0300
 minor pod fix
 r20431@hades (orig r546):  groditi | 2008-01-30 17:46:36 -0300
 lazy build implies clearer