credit John Hyrum Martinez
limit number of results returned from sphinx
fix calculation of num pages
Update regulations.gov API code to be more inline with the same code in myFR (with minor changes for the initializer). Most of this is not necessary here as it deals with comments but the closer the two are the better off we are until we gemify.
Merge branch 'master' of github.com:criticaljuncture/fr2
Ensure that we purge the api cache when updating comment periods
Merge branch 'master' into production