SFD v2.40 updated

SFD patch notes.

18-09-05 Ver 2.40

*Game changes

- English translation improved Thanks to WindowOnInfinity
- Added new Monster : Goblin rider.
- Added new Abilities : Mute , Weapon break and Steal Equipment.
- Added new item : Magic resist up potion.

*Bug fixes

- 'Using menu shortcut in battle crashes the game.' bug fixed.