Settings: Make settings searchable.

Signed-off-by: Adnan Begovic <adnan@cyngn.com>
Signed-off-by: Danesh Mondegarian <danesh@cyngn.com>
Change-Id: Ic06dca33bf8fd0ef8f63f51e131b70fe730cb7c5

Conflicts:
	AndroidManifest.xml
	res/values/attrs.xml
	res/values/cm_strings.xml
	res/xml/lockscreen_interface_settings.xml
	res/xml/notification_drawer.xml
	res/xml/quick_settings_panel.xml
	res/xml/settings_headers.xml
	res/xml/wireless_settings.xml
	src/com/android/settings/Settings.java
White Background

Credit: Inspire OS
Inverted Settings Icons

Credit: Phil Voidz