2.3.0

Features

• add support for array values in minLength, maxLength, and required validation functions (c88353a), closes #40 (thanks @icepeng)
• set CSS classes on form elements based on the status of the control (see the documentation for more details) (eddcbf4), closes #34

Bugfixes

• when removing controls from arrays update child control state IDs recursively (be3cd49), closes #41