upgraded rails to v4
changed the background image
using the image url tag
cleanning up code white space
reorganized css and js
added russian doll caching
added strong params
removed the amdin layout. only the manifest files change.
added a display presentor for posts
only caching for non-admins
removed better errors
adding missing files
added mini profiler
updated devise
added indices to posts
clean up code line height
added missing asset manaifests
added memcache
caching naigvation partial