Settings: Squashed missing up navigation in various places
Squashed commit of the following:

commit a6cfddd82ca1fefec2a605b0f8c6780710af63a9
Author: MrBaNkS <banksmi09@gmail.com>
Date:   Fri May 9 10:16:55 2014 -0500

    Settings: Add up navigation for MiscFilesHandler

commit 2cc0dee74caa64b22589a1a86049bbfd439f34fb
Author: MrBaNkS <banksmi09@gmail.com>
Date:   Wed May 7 14:59:19 2014 -0500

    Settings: Add up navigation for Desktop backup password

commit dc3641bf3c2ed25c683250401256326c8371bbd4
Author: MrBaNkS <banksmi09@gmail.com>
Date:   Mon May 5 17:55:44 2014 -0500

    Add up navigation menu for IccLockSettings

commit 4bbfce1f9862028ecf7af1cf88d20caa510f7be9
Author: Michael Bestas <mikeioannina@gmail.com>
Date:   Mon Dec 9 03:48:05 2013 +0200

    Settings: Add missing up navigation in menus

    Squashed forward port from cm-10.2

    Change-Id: Ia9d51b53df8a3eb4c1b9dee1aeefb0b74eac0fde

    Conflicts:
    	AndroidManifest.xml
    	src/com/android/settings/profiles/NFCProfileWriter.java
Settings: Replace the single-option menu with a switch in cast screen

Taken from: https://github.com/CyanogenMod/android_packages_apps_Settings/commit/46af8086db0db5b41f20c9f05a5f42c182262576

Credits: CM