Progress updating to cv981/pv973:

* Implemented the new client AND protocol version methods.
* Implemented the new speed laws added in cv980 (http://www.tibia.com/news/?subtopic=newsarchive&id=2251).
* Added more missing bytea to login packets (client version/type and some unknown bytes).
* Fixed the InputMessage::getDouble method.
* Cleaned up some of the const values.
* Started on the pending state features.

TODO:
* Pending game state feature.
* Ensure version compatibility hasn't been compromised.

modules/corelib/table.lua

@@ -92,3 +92,18 @@ function table.empty(t)
   end
   return true
 end
+
+function table.toString(t)
+  local maxn = #t
+  local str = ""
+  for k,v in pairs(t) do
+    if k == maxn and k ~= 1 then
+      str = str .. " and " .. v
+    elseif maxn > 1 and k ~= 1 then
+      str = str .. ", " .. v
+    else
+      str = str .. " " .. v
+    end
+  end
+  return str
+end