update rakefile
update rakefile

ranmocy/rCaltrain,paulirish/caltrainschedule.io,paulirish/caltrainschedule.io,ranmocy/rCaltrain,ranmocy/rCaltrain,ranmocy/rCaltrain,paulirish/caltrainschedule.io,ranmocy/rCaltrain,ranmocy/rCaltrain