Implemented mission rewards.

Might need to refactor item drops, especially after implementing
task-result quest item drops.

src/main.cpp

@@ -34,6 +34,7 @@ void terminate(int arg) {
     std::cout << "OpenFusion: terminating." << std::endl;
     shardServer->kill();
     shardThread->join();
+    TableData::cleanup();
     exit(0);
 }
 
@@ -71,7 +72,7 @@ int main() {
     settings::init();
     std::cout << "[INFO] Protocol version: " << PROTOCOL_VERSION << std::endl;
     std::cout << "[INFO] Intializing Packet Managers..." << std::endl;
-    TabledataManager::init();
+    TableData::init();
     PlayerManager::init();
     ChatManager::init();
     CombatManager::init();