[2/2] settings: Change density on the fly

Change-Id: I13cd6ed215ff0f81fd418723fe11be9c89556d78

Patchset: 17
https://gerrit.slimroms.net/#/c/166/
Restart SystemUI after setting lcd density.

On the fly changes didn't reapply statusbar.
Force reapplication of new density to all.
Minor settings menu changes
Merge branch 'cm-11.0' of https://github.com/temasek/android_packages_apps_Settings into cm-11.0

Conflicts:
	res/values/cr_strings.xml

Change-Id: I642e37b1945c3f1c6e2d9402acded3c7954c1261