created a new single feed action bar with a "Return to Home" button and edited the "Refresh" button to refresh the single feed only instead of going back to /news
modified href to respect the mount point (#288)
removed feed_id instance variable, and corrected indentation in single_feed_action_bar
corrected indentation
Merge pull request #290 from jasonngpt/singlefeedactionbar

Created a new single feed action bar
Merge branch 'master' of git://github.com/swanson/stringer into tweak