Many bug fixes

Fixed crashes occuring on overkills by the AI. Fixed buffing a friendly
target by the paladin (Perhaps more classes should be able to buff?).
Fixed Display of the correct numbers when players get buffed.
Bug fixes

Fixed a bug where the game would crash if exited while on a NPCtype
quest. Game still doesnt pick up correctly after that quest, when
loading the game again.
More bug fixes

Also fixed some text being out of place.