fixes preview button in update page
loads tags along with loading story
writes beta on nerdnews logo
there's no show action when a story is not published
increases length of subject of a message
adds textilie to comment view
restarts delayed_job after server restart
adds more stories load in one page (20) and loads stories smoothly
changes og:image url because of using dropbox in production
converts story content to plain
changes the way of searching for tags
adds activity logs
changes user ability like approved cannot removes a story or comment but can update its comment or story
refactors load more pages to a function
adds ajax response for activity logs index
some enhancement for tag list view
adds views counter for every story
changes getting stories for mypage and adds changes some ability
sortable tags
styles gap tag in pagination