remove username and password fields from diff checker
remove username and password fields from diff checker

Amit-PivotalLabs/concourse,cjcjameson/concourse,longnguyen11288/concourse,CloudCredo/concourse,longnguyen11288/concourse,cjcjameson/concourse,squeedee/concourse,Amit-PivotalLabs/concourse,beni55/concourse,jbayer/concourse,cjcjameson/concourse,jbayer/concourse,holgero/concourse,squeedee/concourse,concourse/concourse,concourse/concourse,squeedee/concourse,longnguyen11288/concourse,beni55/concourse,CloudCredo/concourse,sedouard/concourse,jbayer/concourse,holgero/concourse,zachgersh/concourse,sedouard/concourse,concourse/concourse,Amit-PivotalLabs/concourse,zachgersh/concourse,beni55/concourse,CloudCredo/concourse,sedouard/concourse,concourse/concourse,zachgersh/concourse,holgero/concourse,concourse/concourse