add _site versions of RWDRC logos
use single layout for both Winter and McGavran files
remove unused layouts
use new RDWRC logo favicon everywhere
update copyright to be 2014
show tiny RDWRC logo on every page
add like to Wikipedia article and use new images
use new text from Greg Parsons & add link to Wikipedia article & use McGavran images
add styles required for new RWDRC logo & page images
all new site generated images