Updated docs to include info about adding collection pages
Updated docs to include info about adding collection pages

electronspin/octopress,SciRuby/sciruby.com,HiWong/octopress,TobiasChe/octopress,Hyaena/octopress3,octopress/octopress,taoger/octopress,HiWong/octopress,electronspin/octopress,beni55/octopress,hazzik/octopress,shekarrex/octopress,taoger/octopress,xiongjungit/octopress-blog,samarpanda/octopress,SciRuby/sciruby.com,10fish/octopress,dougbeal/octopress,samarpanda/octopress,SciRuby/sciruby.com,octopress/octopress,zachbrowne/octopress,zachbrowne/octopress,Hyaena/octopress3,xiongjungit/octopress-blog,hazzik/octopress,beni55/octopress,TobiasChe/octopress,shekarrex/octopress,dougbeal/octopress