Remove debug log messages, update docs

druid/system/middleclass.lua

@@ -1,32 +1,5 @@
-local middleclass = {
-  _VERSION     = 'middleclass v4.1.1',
-  _DESCRIPTION = 'Object Orientation for Lua',
-  _URL         = 'https://github.com/kikito/middleclass',
-  _LICENSE     = [[
-    MIT LICENSE
-
-    Copyright (c) 2011 Enrique García Cota
-
-    Permission is hereby granted, free of charge, to any person obtaining a
-    copy of this software and associated documentation files (the
-    "Software"), to deal in the Software without restriction, including
-    without limitation the rights to use, copy, modify, merge, publish,
-    distribute, sublicense, and/or sell copies of the Software, and to
-    permit persons to whom the Software is furnished to do so, subject to
-    the following conditions:
-
-    The above copyright notice and this permission notice shall be included
-    in all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-    IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-    CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-    TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-    SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-  ]]
-}
+-- Source: https://github.com/kikito/middleclass
+local middleclass = {}
 
 local function _createIndexWrapper(aClass, f)
   if f == nil then