10864 - Add an optional ping distribution graph to the ping application
10864 - Add an optional ping distribution graph to the ping application

Small update to the sparklines logic.  Add encoding hints to the top
of the file needed for ruby 1.9 compat

heathseals/marionette-collective,kbarber/marionette-collective,MikaelSmith/marionette-collective,melissa/marionette-collective,richardc/marionette-collective,heathseals/marionette-collective,puppetlabs/marionette-collective,spandeyindia/marionette-collective-1,ripienaar/marionette-collective,puppetlabs/marionette-collective,johnduarte/marionette-collective,shrug/marionette-collective,jessereynolds/marionette-collective,heathseals/marionette-collective,spandeyindia/marionette-collective-1,ploubser/marionette-collective,jessereynolds/marionette-collective,ploubser/marionette-collective,richardc/marionette-collective,Iristyle/marionette-collective,richardc/marionette-collective,geoffnichols/marionette-collective,heathseals/marionette-collective,pimpajr/marionette-collective,richardc/marionette-collective,pimpajr/marionette-collective,johnduarte/marionette-collective,melissa/marionette-collective,geoffnichols/marionette-collective,jessereynolds/marionette-collective,puppetlabs/marionette-collective,ripienaar/marionette-collective,pimpajr/marionette-collective,shrug/marionette-collective,johnduarte/marionette-collective,ripienaar/marionette-collective,kbarber/marionette-collective,pimpajr/marionette-collective,pimpajr/marionette-collective,spandeyindia/marionette-collective-1,johnduarte/marionette-collective,MikaelSmith/marionette-collective,MikaelSmith/marionette-collective,MikaelSmith/marionette-collective,richardc/marionette-collective,spandeyindia/marionette-collective-1,spandeyindia/marionette-collective-1,heathseals/marionette-collective,kbarber/marionette-collective,kbarber/marionette-collective,ploubser/marionette-collective,spandeyindia/marionette-collective-1,richardc/marionette-collective,Iristyle/marionette-collective,puppetlabs/marionette-collective,kbarber/marionette-collective,johnduarte/marionette-collective,puppetlabs/marionette-collective,Iristyle/marionette-collective,jessereynolds/marionette-collective,melissa/marionette-collective,shrug/marionette-collective,ripienaar/marionette-collective,ripienaar/marionette-collective,shrug/marionette-collective,geoffnichols/marionette-collective,Iristyle/marionette-collective,geoffnichols/marionette-collective,johnduarte/marionette-collective,heathseals/marionette-collective,jessereynolds/marionette-collective,melissa/marionette-collective,MikaelSmith/marionette-collective,melissa/marionette-collective,MikaelSmith/marionette-collective,puppetlabs/marionette-collective,Iristyle/marionette-collective,jessereynolds/marionette-collective,Iristyle/marionette-collective,shrug/marionette-collective,shrug/marionette-collective,pimpajr/marionette-collective,ploubser/marionette-collective,ploubser/marionette-collective,kbarber/marionette-collective,geoffnichols/marionette-collective