Settings: PT-BR translations

Change-Id: I8db8f7a3699f83d111f9ffb43ac5ad408a1ff26d
Settings: Polish translation for pa_strings.xml

Translated pa_strings

added changes as suggested
Settings: Add RU translations

Change-Id: Ic88261dbc2bff22cc10be5136dac247067e75747
Add zh-rCN Translation

Change-Id: I3ca2d527eaacb7f94496ecec13b92f7da181190f