title: bootstrap dropdown menu to open onclickof button?
body: <p><a href="http://plnkr.co/edit/6dY0qzlsXT9m2bsLhXp3?p=preview" rel="nofollow">please refer the link</a></p>
  
  <p>Required functionality--Intially dropdown is in disabled state.when i check the checkbox dropdown must open and behave in normal way. i just added this line<code>$('.btn').removeClass('disabled');</code></p>