Fix for Firefox Android not updating

Within Firefox Android the change/key events are not fired while the
keyboard is showing, only when it is hidden. Using the input event fixes
this.

Author: Daniel Groves

src/jquery.autocomplete.js

@@ -196,6 +196,7 @@
             that.el.on('blur.autocomplete', function () { that.onBlur(); });
             that.el.on('focus.autocomplete', function () { that.onFocus(); });
             that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); });
+            that.el.on('input.autocomplete', function (e) { that.onKeyUp(e); });
         },
 
         onFocus: function () {
@@ -670,7 +671,7 @@
                 html += '<div class="' + className + '" data-index="' + i + '">' + formatResult(suggestion, value) + '</div>';
             });
 
-            this.adjustContainerWidth();      
+            this.adjustContainerWidth();
 
             noSuggestionsContainer.detach();
             container.html(html);