Android 4.0 DatePicker backported to 2.1
Probably has to be built against API level 15
Dependencies:
CalendarView: https://github.com/SimonVT/android-calendarview
NumberPicker: https://github.com/SimonVT/android-numberpicker
To use this library, it's required that the 5 attribute is added to your theme. Check library/res/values/themes.xml on how to do this.