Update SWCommandUtils SteamwarUser mapper

SpigotCore_Main/src/de/steamwar/sql/SteamwarUser.java

@@ -107,11 +107,9 @@ public class SteamwarUser {
 				List<SteamwarUser> steamwarUsers = new ArrayList<>();
 				while (rs.next()) {
 					String name = rs.getString("UserName");
-					if (byName.containsKey(name)) {
-						steamwarUsers.add(byName.get(name));
-					} else {
-						steamwarUsers.add(new SteamwarUser(rs));
-					}
+					SteamwarUser user = byName.get(name.toLowerCase());
+					if (user == null) user = new SteamwarUser(rs);
+					steamwarUsers.add(user);
 				}
 				return steamwarUsers;
 			}, userName.toLowerCase() + "%");