[1/2] packages/apps/Settings: enable quickunlock

Automatically unlock the lockscreen when correct PIN/Password is keyed

Base: https://gerrit.omnirom.org/#/c/2606

Change-Id: I4d37a1651689f88a878b58530c77fa562eca42db

Conflicts:
	res/values/custom_strings.xml
[2/2] Settings: Add an option to change the device hostname

This adds an option to modify the device hostname used
in ip resolution. This is useful when connecting to the
android device in a dynamic dhcp environment.

PS4
move to end of first section

Change-Id: Ib04d551b7eb31110962709e0d956db4da380175a

Conflicts:
	res/values/custom_strings.xml