Improvements for some languages:

- English (Credits: Mevious)
- German (Credits: Gwenhywar)

Changes:

- Room list now show games that are in progress.
- Validate minimum time increase from 20s to 30s
- Validate extra time per words increase 0.5s
- Now reports when a player leave the game.

Bug Fix:

- A bug when the punishment was not applied correctly.
- Other minor fixes.