Removed module projects because it can't work like that atm. Commented out package commands.

NadekoBot.Core/Modules/Music/Common/Exceptions/QueueFullException.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace NadekoBot.Modules.Music.Common.Exceptions
+{
+    public class QueueFullException : Exception
+    {
+        public QueueFullException(string message) : base(message)
+        {
+        }
+        public QueueFullException() : base("Queue is full.") { }
+    }
+}