1.7.2
Pixel Dungeon
typos
Merge pull request #12 from watabou/1.7.2

1.7.2
MERGE FORK - Translate - Part 11 - Missiles

**Merge a 3ce26c2541dcf9d1f01642289acb4495586b50b0 commit from
watabou/pixel-dungeon to 1.7.2 version.
**Translation of all texts and information concerning the Missiles, on
Classes in "\weapon\missiles" package.
**(sorry, I should have separated the Changes of the Merge)