Merge pull request #89 from xiaohwan/master

Per jQuery doc, .prop() should be used to check whether an option is sel...

Author: danielfarrell

js/bootstrap-combobox.js

@@ -66,7 +66,7 @@
         }
         map[option.text()] = option.val()
         source.push(option.text())
-        if (option.attr('selected')) {
+        if (option.prop('selected')) {
           selected = option.text()
           selectedValue = option.val()
         }