Remove unescapeHTML, since it is not used

Author: Wilson Lee

src/jquery.tokeninput.js

@@ -117,19 +117,8 @@ var HTML_ESCAPES = {
   '/': '/'
 };
 
-var HTML_UNESCAPES = {
-  '&': '&',
-  '&lt;': '<',
-  '&gt;': '>',
-  '&quot;': '"',
-  '&#x27;': "'",
-  '&#x2F;': '/'
-};
-
 var HTML_ESCAPE_CHARS = /[&<>"'\/]/g;
 
-var HTML_UNESCAPE_TOKENS = /&amp;|&lt;|&gt;|&quot;|&#x27;|&#x2F;/g;
-
 function coerceToString(val) {
   return String((val === null || val === undefined) ? '' : val);
 }
@@ -140,12 +129,6 @@ function _escapeHTML(text) {
   });
 }
 
-function _unescapeHTML(text) {
-  return coerceToString(text).replace(HTML_UNESCAPE_TOKENS, function(match) {
-    return HTML_UNESCAPES[match];
-  });
-}
-
 // Additional public (exposed) methods
 var methods = {
     init: function(url_or_data_or_function, options) {
@@ -496,10 +479,6 @@ $.TokenList = function (input, url_or_data, settings) {
       return settings.enableHTML ? text : _escapeHTML(text);
     }
 
-    function unescapeHTML(text) {
-      return settings.enableHTML ? text : _unescapeHTML(text);
-    }
-
     // Toggles the widget between enabled and disabled state, or according
     // to the [disable] parameter.
     function toggleDisabled(disable) {