Add OnValueChangeListener property to ShadowNumberPicker
Call through to original NumberPicker and add test.
Switch to setupActivity in README.

Closes #1127.
Enhancements to Shadow Service.setForeground() and related methods.

This allows access to the foreground notification ID, sets the foreground
flag and registers the notification with NotificationManager.  Also added
convenience getNotification() method for the common case when the tag is
null.

Closes #1130.
Call through to real object and add tests.
Remove unnecessary callthroughbydefault
Merge pull request #1118 from jongerrish/upstream_shadow_number_picker

Add OnValueChangeListener property to ShadowNumberPicker
Remove Robolectric direct dependencies on fest_util. (Note still has transitive runtime dependency via fest-reflect)