Fix Gemfile.rails-3.lock.
Fix Gemfile.rails-3.lock.

kjnsn/rpush,krakatoa/rpush,rpush/rpush,joshuairl/rpush,aried3r/rpush,mandarin6b0/rpush,jmnsf/rpush,amaierhofer/rpush,chiu/rpush,zakwanhaj/rpush,zenjoy/rpush