Missing images/loading.gif
![images/loading.gif](http://i.imgur.com/72EzO1Z.png)

References:
`#ajax-indicator span{background-position:0% 40%;background-repeat:no-repeat;background-image:url("../images/loading.gif");padding-left:26px;vertical-align:bottom}`

`input.autocomplete.ajax-loading{background-image:url("../images/loading.gif")}`
