Use CTL's new shiny BNSendGameData API

Fixes #56. CTL version 29 or newer now has the necessary public API
to support sending messages over Battle.net, so we no longer need to
reach in and call the Enqueue method manually.

Internal.lua

@@ -14,7 +14,7 @@
 	CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 ]]
 
-local VERSION = 27
+local VERSION = 28
 
 if IsLoggedIn() then
 	error(("Chomp Message Library (embedded: %s) cannot be loaded after login."):format((...)))

Public.lua

@@ -157,23 +157,8 @@ function Chomp.BNSendGameData(bnetIDGameAccount, prefix, text, priority, queue,
 		error("Chomp.BNSendGameData: prefix: length cannot exceed 16 bytes", 2)
 	end
 
-	-- Revisit this logic later if/when CTL merges in BNSendGameData support;
-	-- until then let's poke into its guts.
-
-	if not ChatThrottleLib.Enqueue then
-		return
-	end
-
-	ChatThrottleLib:Enqueue(PRIORITY_TO_CTL[priority] or DEFAULT_PRIORITY, queue or prefix, {
-		f = BNSendGameData,
-		callbackFn = callback,
-		callbackArg = callbackArg,
-		nSize = length + (ChatThrottleLib.MSG_OVERHEAD or 40),
-		n = 3,
-		bnetIDGameAccount,
-		prefix,
-		text,
-	})
+	local kind = "WHISPER"
+	ChatThrottleLib:BNSendGameData(PRIORITY_TO_CTL[priority] or DEFAULT_PRIORITY, prefix, text, kind, bnetIDGameAccount, queue, callback, callbackArg)
 end
 
 function Chomp.IsSending()