3.3.0

• [add] Add ability to pass attributes to a select's options
• [add] Add support for PATCH method
• [add] Add ability to create range number fields (Former::number('foo')->range(1, 5) sets the min to 1 and max to 5)
• [add] Added Form->route and Form->controller to set a form's action to a route/controller path, and the corresponding method
• [add] Allow switching to alternate icon fonts
• [mod] Form classes are now framework-dependant
• [mod] More work on the Bootstrap 3 integration
• [fix] Prevent custom groups from responding to errors from non-grouped fields
• [fix] Fix bug in selection false values in Selects
• [fix] Fix bug where selects with optgroups weren't populated correctly