SystemUI: ES translations

Change-Id: I0237f5fcd9ee924653524546208ef02e3cd57410
Add an ethernet network icon to the statusbar network area. Merge of r44948 into cm-11.0 with updated icons.

Change-Id: If1f0c3122f634154afde8529ded167ab2eb2644f
Add people lookup settings keys

Change-Id: Ib5f156540f0ccea2342a3b2f33068333b8942dd2