Settings: Broadcast ACTION_DATE_CHANGED

Send ACTION_DATE_CHANGED when user change the format of the date

Change-Id: I89ef0354ae2b0825378a6e8939341c4eccf63e17
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Clamp date setting for the SetupWizard as well as Settings.

We fixed this for Settings in 7ccfa0614caeba8eba5d3040a90541a24fa1e6c9,
but @sonymobile.com point out that it's still broken for SetupWizard.

Change-Id: I59348200105246f3ed7c0892e5f19b901d3e95ac
Signed-off-by: Dan Trifan <jimsth@gmail.com>