title: How to sort datatable alphabitecal and case insensitive using jQuery?
body: <p>I am using jquery datatable. 
  It display list of user.(first name, last name, etc). Is it possible  to set so that capital letter always comes before small letter when I click on ascending order of last name.(Case sensitive) </p>
  
  <p>Following is example</p>
  
  <pre><code>FirstName   LastName
  A             Xb   &lt;--X is Captial--&gt;
  B             xa   &lt;-- x is small--&gt;
  c             yc
  </code></pre>
  
  <p>When I click on sorting on last name with ascending order it will display following</p>
  
  <pre><code> FirstName   LastName
  
  B             xa   &lt;--small--&gt;
  A             Xb   &lt;--X is Captial--&gt;
  c             yc
  </code></pre>
  
  <p>Is it any property available which sort in case sensitive?</p>