Add global reboot option

Add global reboot option when long press power key and confirmation dialog
when user chooses to reboot device.

Conflicts:
	core/res/res/values/strings.xml
	core/res/res/values/symbols.xml
Squashed: Add options for reboot to recovery and reboot to bootloader

Squashed commit of the following:

commit ae11cb454eeeb34451b0e1b1f10fb84dea91405d
Author: MrBaNkS <banksmi09@gmail.com>
Date:   Tue Nov 18 05:28:55 2014 -0600

    powermenu: better drawables and renameing

    commit 37c7d3cc8680ff127f3cb59d6d8be2ae5a3b2f4f
    Author: MrBaNkS <banksmi09@gmail.com>
    Date:   Sun Nov 16 09:06:20 2014 -0600

        I knew I forgot something -_-

    commit 336b52397363326a372046e26db19645b7622c29
    Author: MrBaNkS <banksmi09@gmail.com>
    Date:   Sun Nov 16 05:26:24 2014 -0600

        powermenu: add missing drawable tinting xmls

    commit a76e7625f895b51180bcf3ce72879d1d3cea1c30
    Author: MrBaNkS <banksmi09@gmail.com>
    Date:   Sun Nov 16 04:44:03 2014 -0600

        Add reboot to bootloader option
        credits: @yashade2001

    commit bb56772d79e4b8c04fd522af58704971de02313c
    Author: Yashar Ahmedizadeh <yashade2001@gmail.com>
    Date:   Sat Nov 15 12:27:00 2014 +0200

        I can haz Reboot Recovery Option In PowerMenu

        Coded from scratch by yashade2001.

        Signed-off-by: Yashar Ahmedizadeh <yashade2001@gmail.com>

Conflicts:
	core/res/res/values/strings.xml
	core/res/res/values/symbols.xml
Material themed alarm, notification, ringtone, and UI sounds
Removed the older ones KitKat and pre-KitKat.
Most material themed sounds are even better, clearer versions than the ones that come shipped
with the Nexus devices running Lollipop, and in the Nexus factory images.