SlimRecent: Make it optional [2/2]

Adapted to Vanir
Squashed commits:
https://github.com/Mahdi-Rom/android_packages_apps_Settings/commit/24bb7bfd1e8d99b5aba709c4a24baa74ce2d1c70
https://github.com/Mahdi-Rom/android_packages_apps_Settings/commit/6c0580dcb12eb2c58f1d06b0d7d9f449d0264f1c
https://github.com/Mahdi-Rom/android_packages_apps_Settings/commit/4818a21723497ed843b5a658a8ece8ac52c59778

PS1: restart SystemUI espcially for what all that it is doing \:

Conflicts:
	res/values/mahdi_strings.xml
	res/xml/recents_panel_settings.xml
	src/com/android/settings/mahdi/RecentsPanelSettings.java

Change-Id: I723d7eeda165e1185830372330e1e80c6967736d
add call settings to wireless/networks -> more

We have some customizations here and these settings were somewhat buried/obscure in
the phone package. This has also been request a few times

Change-Id: I54215112ebd61447b7e5d282f5de165e7eae5f15