Test against master branch of griddler-sendgrid
Test against master branch of griddler-sendgrid

The `gbw-make-it-work` branch no longer exists.

r38y/griddler,pipefy/griddler,joeadcock/griddler,firepoint/griddler,muthhus/griddler,muthhus/griddler,vahtel/griddler,firepoint/griddler,seanscal/griddler,Inchdev/griddler,Inchdev/griddler,ValiMail/griddler,muthhus/griddler,danavery/griddler,firepoint/griddler,seanscal/griddler,ValiMail/griddler,RubyDaily/griddler,joeadcock/griddler,bradpauly/griddler,bradpauly/griddler,seanscal/griddler,thoughtbot/griddler,wingrunr21/griddler,danavery/griddler,ValiMail/griddler,thoughtbot/griddler,r38y/griddler,thoughtbot/griddler,wingrunr21/griddler,r38y/griddler,pipefy/griddler,vahtel/griddler,Inchdev/griddler,RubyDaily/griddler,RubyDaily/griddler,pipefy/griddler,danavery/griddler,vahtel/griddler,joeadcock/griddler,wingrunr21/griddler