last_page? and first_page? added
last_page? and first_page? added

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