Bump sprockets-rails to fix rails 5.0.0.beta3 font_path error.
Bump sprockets-rails to fix rails 5.0.0.beta3 font_path error.

spark008/seven,pwnall/seven,spark008/igor,spark008/igor,pwnall/seven,pwnall/igor,pwnall/igor,spark008/seven,spark008/seven,spark008/igor,pwnall/igor,pwnall/igor,spark008/igor,pwnall/seven,spark008/seven,pwnall/igor,spark008/igor,pwnall/seven,pwnall/seven,spark008/seven