Merged r11521 from trunk (#3371).
Merged r11472 from trunk (#3107).
Merged r11560 from trunk to 2.3-stable (#13399)
Korean translation changed by Lucas Yang.
Korean translation changed by Lucas Yang (#13399)
Merged r11554 from trunk to 2.3-stable (#13391)
Czech translation for 2.3-stable updated by Karel Pičman.
Merged r11553 from trunk to 2.3-stable (#13398, #13391)
Czech translation for 2.2-stable updated by Karel Pičman.
Merged r11553 from trunk to 2.2-stable (#13398, #13391)
Czech translation changed by Karel Pičman (#13391)
Czech translation for trunk updated by Karel Pičman (#13391)
Czech translation for 2.3-stable updated by Karel Pičman (#13391)
