Fixup async Chat problems

src/de/steamwar/bungeecore/bot/events/SchematicsManager.java

@@ -67,7 +67,7 @@ public class SchematicsManager {
         if (message == null) {
             message = textChannel.sendMessage(messageBuilder.build()).complete();
         } else {
-            message.editMessage(messageBuilder.build()).complete();
+            message.editMessage(messageBuilder.build()).queue();
         }
     }
 }

src/de/steamwar/bungeecore/bot/listeners/IngameChatListener.java

@@ -63,6 +63,6 @@ public class IngameChatListener extends BasicDiscordListener {
         assert textChannel != null;
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.append(message.replace("&", "").replace("@everyone", "`@everyone`").replace("@here", "`@here`").replaceAll("<[@#]!?\\d+>", "`$0`"));
-        textChannel.sendMessage(messageBuilder.build()).complete();
+        textChannel.sendMessage(messageBuilder.build()).queue();
     }
 }

src/de/steamwar/bungeecore/bot/listeners/ServerTeamChatListener.java

@@ -54,6 +54,6 @@ public class ServerTeamChatListener extends BasicDiscordListener {
         assert textChannel != null;
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.append(message.replace("&", ""));
-        textChannel.sendMessage(messageBuilder.build()).complete();
+        textChannel.sendMessage(messageBuilder.build()).queue();
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordSchemAlert.java

@@ -49,7 +49,7 @@ public class DiscordSchemAlert {
             MessageBuilder messageBuilder = new MessageBuilder();
             messageBuilder.setEmbeds(builder.build());
             try {
-                dcUser.openPrivateChannel().complete().sendMessage(messageBuilder.build()).complete();
+                dcUser.openPrivateChannel().complete().sendMessage(messageBuilder.build()).queue();
             } catch (Exception e) {
                 // Ignored
             }
@@ -70,7 +70,7 @@ public class DiscordSchemAlert {
             messageBuilder.setEmbeds(builder.build());
             messageBuilder.setActionRows(ActionRow.of(Button.success("tada", Emoji.fromUnicode("U+1F389"))));
             try {
-                dcUser.openPrivateChannel().complete().sendMessage(messageBuilder.build()).complete();
+                dcUser.openPrivateChannel().complete().sendMessage(messageBuilder.build()).queue();
             } catch (Exception e) {
                 // Ignored
             }