add lcemp networking + ps3 support

YES I KNOW ITS GARBAGE, THATS WHY ITS NOT ON MAIN

ILL FIX IT UP IN FUTURE COMMITS THEN MERGE TO MAIN

Minecraft.Client/Common/UI/UIScene_LeaderboardsMenu.cpp

@@ -731,7 +731,7 @@ void UIScene_LeaderboardsMenu::CopyLeaderboardEntry(LeaderboardManager::ReadScor
 		}
 	}
 
-#ifdef __PS3__
+#if !defined(DISABLE_PSN) && defined(__PS3__)
 	// m_name can be unicode characters somehow for Japan - should use m_onlineID
 	wstring wstr=convStringToWstring(statsRow->m_uid.getOnlineID());
 	swprintf(leaderboardEntry->m_gamerTag, XUSER_NAME_SIZE, L"%ls",wstr.c_str());