Improved javadoc and translated more comments and javadoc to english
Class PartySpells now fires a change event when a spell wears off
Updated class Experience to fire more change events
Updated class ChampionSpells to fire change events
Renamed property fr.ritaly.dungeonmaster.item.drink.WaterSkin.count into doses
Renamed property fr.ritaly.dungeonmaster.item.Potion.powerRune into strength
Renamed property fr.ritaly.dungeonmaster.champion.Champion.Level.startRange into lowerBound
Renamed property fr.ritaly.dungeonmaster.champion.Champion.Level.endRange into upperBound
Deleted property fr.ritaly.dungeonmaster.champion.Champion.Level.span
Deleted unused method fr.ritaly.dungeonmaster.champion.Champion.Level.getValue()
New unit test class fr.ritaly.dungeonmaster.champion.LevelTest
The property fr.ritaly.dungeonmaster.champion.Champion.gender is now read-only