Revert "Project modernization (#630)"

This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.

Minecraft.World/PlayerTeam.cpp

@@ -77,7 +77,7 @@ wstring PlayerTeam::formatNameForTeam(PlayerTeam *team)
 
 wstring PlayerTeam::formatNameForTeam(Team *team, const wstring &name)
 {
-	if (team == nullptr) return name;
+	if (team == NULL) return name;
 	return team->getFormattedName(name);
 }