Battles now end upon player log out

When a player disconnects the battle will now end.
LoveBall Crash fix

Fixing the crash with love balls...
Level Ball Crash fix.

Fixing the crash when Level balls are thrown outside of a battle.
Update PixelmonStorage.java
Battles now end upon player log out

Battles will now end upon a player logging off.
Merge pull request #1091 from Rhonim/Fixes

Multiple Fixes