Frameworks: PT-BR Translations

Change-Id: I30077597fe27c82713c6afb0c6ab23f60709ba1e
Core & SystemUI: RU translation

PS5: found a typo in strings.xml, which I overlooked in older commit. Fixit.

Change-Id: I696a3cb1aef5f35bc60faf17d95aeb4351dfd4d7
SystemUI: Nl translation

Change-Id: I2205aad7c2346607447b204031c2afed2a83df82