update .gems file for heroku (thanks unixcharles)
update .gems file for heroku (thanks unixcharles)

captproton/fugu,rafamvc/jobs-refinery,ashrafuzzaman/stips,mdoyle13/haymarket-ref,captproton/fugu,johnreilly/johnandkaty,clanplaid/wow.clanplaid.net,kritik/portfolio,mdoyle13/haymarket-ref,myabc/refinerycms,rafamvc/jobs-refinery,mdoyle13/haymarket-ref,ashrafuzzaman/stips,kritik/diamond-tours,mdoyle13/haymarket-ref,kritik/diamond-tours,clanplaid/wow.clanplaid.net,myabc/refinerycms,johnreilly/johnandkaty,kritik/portfolio