moved feature documentation to proper location within README
moved feature documentation to proper location within README

mlindgren/mlindgren-pelican-theme,arulrajnet/pelican-octopress-theme,shireenrao/pelican-octopress-theme,shireenrao/pelican-octopress-theme,JohnGriffiths/labnotebook-pelican-octopress-theme,mortada/pelican-octopress-theme,cyrozap/pelican-octopress-theme,mlindgren/mlindgren-pelican-theme,cyrozap/pelican-octopress-theme,shireenrao/pelican-octopress-theme,duilio/pelican-octopress-theme,mortada/pelican-octopress-theme,JohnGriffiths/labnotebook-pelican-octopress-theme,cyrozap/pelican-octopress-theme,JohnGriffiths/labnotebook-pelican-octopress-theme,mortada/pelican-octopress-theme,mwcraig/pelican-octopress-theme,mwcraig/pelican-octopress-theme,mwcraig/pelican-octopress-theme,arulrajnet/pelican-octopress-theme,mlindgren/mlindgren-pelican-theme,arulrajnet/pelican-octopress-theme,duilio/pelican-octopress-theme,duilio/pelican-octopress-theme