stupid mistake on my part

You can read about my stupidity at
https://github.com/middleman/middleman/issues/1351
minor cleanups for featured images
update from wordpress
css: moved out posts into separate file
css: more moving stuff around
css: fixed greyish gradiants on some browsers
css: fixed postlist being indented
css: fixed featured images on mobile
misc
added import rake tasks
added favicons via an SVG