title: difference in two file using ansible module
body: <p>I want to see if there is any changes in the file one present in local and other on the remote host. If there is any difference, it should be visible in screen
  what should be the best way to do this using Ansible</p>
  <p>For example:</p>
  <pre><code>src : /tmp/abc.txt
  dest : hostname:/tmp/cde.txt
  </code></pre>