Settings: Profiles: Update look to be more inline with others

This changes the tab host to a PagerTabStrip to match what is used
in the "Apps" settings screen.

Also simplify menu handling between screens.

Change-Id: If7fa157a6c9e346c1dba8ed7282c35e9cb4e11fd
Signed-off-by: scott <scott@ubuntu.com>

Conflicts:
	res/values/cr_strings.xml

Conflicts:
	res/values/cr_strings.xml