[1/4] Dialer lookup

Squashed commit of the following:

commit 780211109f80d07b11d7a0261544b1a0fed10ea0
Author: Xiao-Long Chen <chenxiaolong@cxl.epac.to>
Date:   Fri Mar 7 17:11:02 2014 -0500

    Add people lookup settings keys

    Change-Id: I2ff9bb7684d04f4f9b640939c7db269873aa3308

commit 0e5ed5ac782c2ee253179a03a2c5842ad3de6831
Author: Xiao-Long Chen <chenxiaolong@cxl.epac.to>
Date:   Fri Jan 31 11:43:10 2014 -0500

    Frameworks: Add settings keys for forward and reverse phone number lookup

    Change-Id: I1c4c7825b4361b7a52dd419f83afd7b9fcbe1494

Change-Id: I5615dbb0e0bde59555c83a597f641b4ce0f91586
fb: add back notification shortcuts feature + common slim classes

beside our unique slim feature this patch adds

- all system shortcut icons we need for this and other stuff in future
- basice slim helper and constants classes we need later as well
- device utils helper
- preparation for navbar navring and other shortcut features
- and of course our notification shortcuts feature

compared to 4.3 some fixes were added + adapting to 4.4

xxhdpi icons thanks to kroz again

Conflicts:
	core/java/com/android/internal/util/slim/ButtonsConstants.java
	core/java/com/android/internal/util/slim/ButtonsHelper.java
	packages/SystemUI/res/values/colors.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/ShortcutsWidget.java

Change-Id: I5027a3f370a12ec822638729ad0bcf7efbe977ae