Added feed helper class to reduce code duplication.
Added feed helper class to reduce code duplication.

lewiscollard/cms,etianen/cms,danielsamuels/cms,etianen/cms,danielsamuels/cms,dan-gamble/cms,jamesfoley/cms,jamesfoley/cms,dan-gamble/cms,lewiscollard/cms,jamesfoley/cms,lewiscollard/cms,etianen/cms,jamesfoley/cms,dan-gamble/cms,danielsamuels/cms