Add spec to demonstrate array params bug
Add spec to demonstrate array params bug

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