Merge pull request #153 from vicox/master

Z-index is now working, syntax was not correct

Author: loopj

src/jquery.tokeninput.js

@@ -630,7 +630,7 @@ $.TokenList = function (input, url_or_data, settings) {
                 position: "absolute",
                 top: $(token_list).offset().top + $(token_list).outerHeight(),
                 left: $(token_list).offset().left,
-                zindex: 999
+                'z-index': 999
             })
             .show();
     }