Currently tokeninput sometimes loses focus when navigating between tokens using the keyboard in Internet Explorer. Here we apply what seems to be the common workaround for problems with focus behavior in IE, namely wrapping requests for focus inside a setTimeout.
…ated input box
…teURL(). Allows for greater dynamic URL functionality with references back to the original init() of the token-input.
…00px, the dropdown's width, will not fit it and it's bigger or smaller.
… id. Then allow the tokenValue to be a function that is passed the item, and returns a string. This allows more complex data than just the id to be sent to the server.