and force-fix errors using pocheck also update po files for low-completion-ratio (<10% in UI) langs Change-Id: I5c1d8fc0368c79a8d1d732cc21258214c7a39502
and force-fix errors using pocheck, add hsb (Upper Sorbian) ui files Change-Id: I3b5ca6727d9cc276f0d85ef0a6cb70c4d938c9ea