2 - added Chinese (simplified) translation (by Mutse)
3 - updated German translation (Stefan Holtzhauer)
6 - added Italian translation (by Marco Poletti)
7 - added German translation (by Stefan Lembach)
8 - added Spanish translation (by Alvaro)
9 - added Brazilian Portuguese translation (by Marco Souza)
10 - added Czech translation (by David Kolibac)
11 - Spanish translation proofread/corrected by Borja Barriopedro Perona
12 - added Dutch translation (by Timo Kluck)
15 - added Catalan translation (by David Planella)
16 - added French translation