<li class='checkbox'>
    <input type="checkbox" id='${id}_chbx'
        data-dojo-attach-point='checkbox' value='${layerId}'>
    <label for='${id}_chbx' data-dojo-attach-point='label'>
        ${name}
        <div data-dojo-attach-point='tooltip' data-toggle="tooltip" class='hidden'>
            <span class="glyphicon glyphicon-question-sign"></span>
        </div>
    </label>
</li>
<li class='checkbox'>
    <input type="checkbox" id='${id}_chbx'
        data-dojo-attach-point='checkbox' value='${layerId}'>
    <label for='${id}_chbx' data-dojo-attach-point='label'>
        ${name}
        <div data-dojo-attach-point='tooltip' data-toggle="tooltip" class='hidden'>
            <span class="glyphicon glyphicon-info-sign"></span>
        </div>
    </label>
</li>

Switch legend icon from "?" to "i" icon
Switch legend icon from "?" to "i" icon

Closes #45
