Fleshed out and rewrote some code

Fleshed out HandleCharacterNew() and HandleCharacterDelete(), and rewrote
HandleSynchronize().

server/character_manager.cpp

@@ -68,7 +68,6 @@ CharacterManager::~CharacterManager() {
 	}
 }
 
-//TODO: should statistics be stored separately?
 //TODO: default stats as a parameter? This would be good for differing beggining states or multiple classes
 int CharacterManager::CreateCharacter(int owner, std::string handle, std::string avatar) {
 	//Create the character, failing if it exists