af "Afrikaans" translation #1526. Author: Marais.
sr "српски јези" translation #1527. Author: Svarog.
az "azərbaycan dili" translation #1528. Author: TMUR.
sr "српски јези" translation #1530. Author: Anonymous.
bg "български език" translation #1531. Author: Anonymous. Opening is translated with the chess term  "дебют" and not "отваряне".
uk "українськ" translation #1533. Author: Anonymous.
id "Bahasa Indonesia" translation #1534. Author: KenXeiko.
Add Bahasa Indonesian language
Merge branch 'master' of github.com:ornicar/lila

* 'master' of github.com:ornicar/lila:
  removed chat should autoscroll only when at bottom
lv "latviešu valoda" translation #1535. Author: Anonymous.
lv "latviešu valoda" translation #1536. Author: Anonymous.
gl "Galego" translation #1537. Author: Anonymous.
gl "Galego" translation #1538. Author: Anonymous.
upgrade js libraries