ca "Català" translation #1573. Author: Anonymous.
Add "continue from here" feature to replay positions
sk "slovenčina" translation #1574. Author: japetko.
hr "hrvatski" translation #1576. Author: Anonymous.
fa "فارسی" translation #1578. Author: Anonymous.
pt "Português" translation #1579. Author: Gigahertz.
pl "polski" translation #1584. Author: Sija.
fa "فارسی" translation #1587. Author: مهران.
el "Ελληνικά" translation #1594. Author: Γιάννης Ανθυμίδης. Hmm... I'll have to talk to you about the original English strings at some points. Will probably just go ahead, fork and make a pull request on ShitHub relating to those.
update pl translation
sv "svenska" translation #1599. Author: Anonymous.
lv "latviešu valoda" translation #1607. Author: krauzand.
bg "български език" translation #1612. Author: Pocko-X.
fix a couple templates
add fen preview to games from position
make sure an invalid board situation cannot make stockfish crash
strictness of board validation
only show flattr button on the homepage
show fen mini board to joiner