braincrafted/bootstrap-bundle — pull request #198 by yvh (2014-03-12 11:18:28+00:00)
Title: Add parse_icons function for prepend and append input group

Add the parse_icons function for prepend and append on input group.

Example :
```php
->add('birthDate', 'text', array(
'attr' => array(
'class' => 'datepicker',
'input_group' => array(
'prepend' => '.icon-calendar'
)
)
))
```