Howling Moon

Reduced Werewolf spawn rate in Plains biome.
Night Vision now wears off instantly on leaving transformation when duration is less then 16 seconds.
Reduced secondary hunger's tick rate.
Werewolves now howl instead of growl if not attacking a target.
Config File Changes
    - SecondaryHunger if set false
        Prevents forced transformation on secondary hunger and no longer displays the bar.
Bug Fixes
    - Leap & Night Vision button now display at the correct savagery levels.
    For 1.8
    - Corrected hunger and title based on savagery. (Was based on old 0-1000 scale)
    - Werewolf players can no longer leap outside of werewolf form. (May be added with adjustments at a later date)