title: How to allow comma in bootstrap tags input filter?
body: <p>I am using below code to submit tags using bootstrap tags input filter, I want to allow <strong>comma</strong> in tags. Please help.</p>
  
  <pre><code>$('.tagsinput').tagsinput({
          maxTags: 15,
          trimValue: true,
          confirmKeys: [13],
          allowDuplicates: false,
          onTagExists: function(item, $tag) {
              alert('Tag already exists')
              $tag.hide.fadeIn();
            }
      });
  </code></pre>