PIE: restart launcher

Change-Id: Id413478ff5e92f1ac4bac47023d765680a10d72f

Conflicts:

	res/values/strings.xml
	res/xml/pie_settings.xml
	src/com/android/settings/paranoid/Pie.java
PIE: slightly smaller as default

Change-Id: I307749f1e894e8e31a7b0b8bc39a0da11c20090f