add support for multiple arguments to http_post and http_put curb calls
add support for multiple arguments to http_post and http_put curb calls

sinisterstuf/webmock,influxdb/webmock,sferik/webmock,davidbegin/webmock,hobodave/webmock,hilben/webmock,ixti/webmock,bblimke/webmock,xuwupeng2000/webmock,spjsschl/webmock,maruware/webmock,henrik/webmock,arronmabrey/webmock,avantcredit/webmock,Omnihuron/webmock,taiki45/webmock,VincentZhao/webmock