Flag to disable the channel limit

In some enviroments, the channel limit set by spigot can cause issues,
e.g. servers which allow and support the usage of mod packs.

provide an optional flag to disable this check, at your own risk.

Spigot-API-Patches/0073-Add-PlayerArmorChangeEvent.patch

@@ -1,4 +1,4 @@
-From b39929bd4824e7c52ee40e1f6827f638507db00f Mon Sep 17 00:00:00 2001
+From 52bc5ba70f3cc07b0af1b0ca32765db83aae4033 Mon Sep 17 00:00:00 2001
 From: pkt77 <parkerkt77@gmail.com>
 Date: Fri, 10 Nov 2017 23:45:59 -0500
 Subject: [PATCH] Add PlayerArmorChangeEvent
@@ -146,5 +146,5 @@ index 00000000..9d56a9e7
 +    }
 +}
 -- 
-2.15.1
+2.16.3