Implented Spawn Experience Orb packet.
Implented SendExperienceOrb in ClientHandle.
Implented ExpOrb class.
Added cWorld::SpawnExperienceOrb function.
Most mobs now give proper Exp.
Fixed Details Xoft gave.
Increased the range where orbs (should) track you.
Blazes give 10 xp now.
Exported cWorld::SpawnExperienceOrb() function to the Lua API.
Documented SpawnExperienceOrb in cWorld
Added ExpOrb.cpp and ExpOrb.h to MCServer.vcproj.
Merge pull request #368 from mc-server/ExpOrbs

Exp orbs