title: How to ignore certain attributes when comparing two json files using skyscreamer
body: <p>I want to exclude certain JSON attributes when comparing two JSON files using skyscreamer.</p>
  
  <p>Test file1:</p>
  
  <pre><code> {
     "Name":"test1",
     "addressList":[
        {
           "street":"123 fake street",
           "postalcode":"33344"
        },
        {
           "street":"99 street avn",
           "postalcode":"23434"
        },
        {
           "street":"900 street city",
           "postalcode":"45100"
        }
     ]
  }
  </code></pre>
  
  <p>Test file2:</p>
  
  <pre><code> {
     "Name":"test1",
     "addressList":[
        {
           "street":"123 fake street",
           "postalcode":"33344"
        },
        {
           "street":"88 abc street",
           "postalcode":"23434"
        },
        {
           "street":"900 street city",
           "postalcode":"45100"
        }
     ]
  }
  </code></pre>
  
  <p>how to compare above JSON files by excluding addressList.street attribute?</p>