Light settings: reduce tone if preview image color is very light

Prevents material whiteout in color preview.

Change-Id: Idfa47e57bdb669b17b610b737d0fe2c942b47d78
Settings: Forward port ADB over network (Part 1 of 2)

Squashed commit of:
- Adb over network (Settings part for Jellybean)
  + Display WiFi IP Address & Port as preference summary.
  Note: adb_over_network were already pushed in 5555aae
  Author: Tanguy Pruvot
  Id: Ia05aa8f6281c9bdcb3d5e62566b103c38bc70b82

- Settings : Fix mismatched dialog listener
  Set listener on correct dialog
  Author: Danesh Mondegarian
  Id: I0c05af859ad0e93ba6a1d3d395dc6c31e9949426

- ADB: missing dialog dismiss, and use updateCheckBox()
  this function check if debug features are enabled.
  Author: Tanguy Pruvot
  Id: I675a3a9ce5c28b16f9e13e78499e5f6f897b9dd3

- DevelopmentSettings: Refactor ADB over Network
  The checkbox would never enable adbd in tcpip mode.
  Author: Alexander Hofbauer
  Id: Iab8307bb91f69d85ed3a46d5ef09274fa8b03da

Patchset 2 : Remove dupe checkbox and move to proper header

[mikeioannina]: Update for L

Change-Id: I3d61408946912fa0e5f796531413c78255257efe
Add:Network Signal
original author:deadman96385
Merge branch 'c5' of https://github.com/matthew0776/android_packages_apps_Settings into c5

Conflicts:
	res/values/candy_arrays.xml