Update drawables for settings app

It had old drawables. Updated ones are from Android's action bar pack

Change-Id: If9cbc0b196371b138b238c847f96d4da749d154f
Battery style: Change option's icon.

Thanks to Lo Hout for the drawables.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
'When to daydream' dialog does not follow the JB dialog design guide

The dialog is a single selection popup and according to the
dialogs design guide the popup should close when the user
has make his/her choice, but in this case it does not.

Change-Id: Iac6bc19146a88236d3253d2d846212ce09b4925b