fix Travis CI fail
fix Travis CI fail

kaminari/kaminari,parity/kaminari,sachin21/kaminari,sachin21/kaminari,fkagami/kaminari,sendgrid/kaminari,epicagency/kaminari,Boomkat/kaminari,sideci-sample/sideci-sample-kaminari,danimashu/kaminari,iberianpig/kaminari,iberianpig/kaminari,mrhead/kaminari,royels/kaminari,kaminari/kaminari,sanrodari/kaminari,Zhomart/kaminari,pat/kaminari,Boomkat/kaminari,guodongme/kaminari,Teino1978-Corp/Teino1978-Corp-kaminari,peter-umb/umbie_kaminari,epicagency/kaminari,mrstif/cursor,Teino1978-Corp/Teino1978-Corp-kaminari,sr-education/kaminari,jiamaozheng/kaminari,aelogica/kaminari,mperrando/kaminari,sr-education/kaminari,bonekost/kaminari,wkirschbaum/kaminari,mrhead/kaminari,joe1chen/kaminari,plribeiro3000/kaminari,bsboris/kaminari,JuanitoFatas/kaminari,antstorm/kaminari,guodongme/kaminari,dblock/kaminari,antstorm/kaminari,amatsuda/kaminari,barkbox/cursor,pat/kaminari,sendgrid/kaminari,amatsuda/kaminari,thiagorp/kaminari,plribeiro3000/kaminari,royels/kaminari,varvet/kaminari,yui-knk/kaminari,aelogica/kaminari,peter-umb/umbie_kaminari,onursarikaya/kaminari,joe1chen/kaminari,sanrodari/kaminari,bonekost/kaminari,varvet/kaminari,jiamaozheng/kaminari,thiagorp/kaminari,jcoyne/kaminari,yui-knk/kaminari,onursarikaya/kaminari,dblock/kaminari,Zhomart/kaminari,sendgrid/kaminari,helloqidi/mykaminari,JuanitoFatas/kaminari,mperrando/kaminari,danimashu/kaminari,parity/kaminari,bsboris/kaminari,wkirschbaum/kaminari