camroncade/timezone — pull request #1 by kyranb (2014-07-21 17:56:44+00:00)
Title: Added support for an optional Placeholder Tag

Just added in the ability to set a placeholder by utilising the disabled selected $placeholder attribute.

The usage is like so:

```php
Timezone::selectForm($selected, $placeholder, $formAttributes, $optionAttributes);
```

and it outputs the following html when the form is rendered:

```html
"
$placeholder
"
```

Thanks a lot for making this package. This minor addition is the least I could do to say thanks!!