Fixed a lot of the thigs that Visual Studio was whining about. Suppressed a few warnings. Added supression to unused variable warnings to each file.

StarsiegeBot/GroupManagement.cs

@@ -86,7 +86,7 @@ namespace StarsiegeBot
         public async Task EditGroup(CommandContext ctx, [RemainingText] string groupInfo)
         {
             await ctx.TriggerTypingAsync();
-            string gId = ctx.Guild.Id.ToString();
+            // string gId = ctx.Guild.Id.ToString();
 
         }
     }