Fixed issue #1362

Special character not working.

Author: Shashank Sharma

demo/index.html

@@ -23,6 +23,7 @@
   <link rel="stylesheet" href="../bower_components/froala-wysiwyg-editor/css/plugins/line_breaker.css">
   <link rel="stylesheet" href="../bower_components/froala-wysiwyg-editor/css/plugins/table.css">
   <link rel="stylesheet" href="../bower_components/froala-wysiwyg-editor/css/plugins/video.css">
+  <link rel="stylesheet" href="../bower_components/froala-wysiwyg-editor/css/plugins/special_characters.css">
 
 	<!-- Include Froala Editor -->
   <script src="../bower_components/froala-wysiwyg-editor/js/froala_editor.pkgd.min.js"></script>