--- a/Libs/LibStub/LibStub.lua	Fri Jul 20 19:13:22 2018 -0300
+++ b/Libs/LibStub/LibStub.lua	Mon Dec 31 11:30:31 2018 -0200
@@ -1,13 +1,22 @@
--- LibStub is a simple versioning stub meant for use in Libraries.  http://www.wowace.com/wiki/LibStub for more info
--- LibStub is hereby placed in the Public Domain Credits: Kaelten, Cladhaire, ckknight, Mikk, Ammo, Nevcairiel, joshborke
+-- $Id: LibStub.lua 103 2014-10-16 03:02:50Z mikk $
+-- LibStub is a simple versioning stub meant for use in Libraries.  http://www.wowace.com/addons/libstub/ for more info
+-- LibStub is hereby placed in the Public Domain
+-- Credits: Kaelten, Cladhaire, ckknight, Mikk, Ammo, Nevcairiel, joshborke
 local LIBSTUB_MAJOR, LIBSTUB_MINOR = "LibStub", 2  -- NEVER MAKE THIS AN SVN REVISION! IT NEEDS TO BE USABLE IN ALL REPOS!
 local LibStub = _G[LIBSTUB_MAJOR]
 
+-- Check to see is this version of the stub is obsolete
 if not LibStub or LibStub.minor < LIBSTUB_MINOR then
 	LibStub = LibStub or {libs = {}, minors = {} }
 	_G[LIBSTUB_MAJOR] = LibStub
 	LibStub.minor = LIBSTUB_MINOR
 	
+	-- LibStub:NewLibrary(major, minor)
+	-- major (string) - the major version of the library
+	-- minor (string or number ) - the minor version of the library
+	-- 
+	-- returns nil if a newer or same version of the lib is already present
+	-- returns empty library object or old library object if upgrade is needed
 	function LibStub:NewLibrary(major, minor)
 		assert(type(major) == "string", "Bad argument #2 to `NewLibrary' (string expected)")
 		minor = assert(tonumber(strmatch(minor, "%d+")), "Minor version must either be a number or contain a number.")
@@ -18,6 +27,12 @@
 		return self.libs[major], oldminor
 	end
 	
+	-- LibStub:GetLibrary(major, [silent])
+	-- major (string) - the major version of the library
+	-- silent (boolean) - if true, library is optional, silently return nil if its not found
+	--
+	-- throws an error if the library can not be found (except silent is set)
+	-- returns the library object if found
 	function LibStub:GetLibrary(major, silent)
 		if not self.libs[major] and not silent then
 			error(("Cannot find a library instance of %q."):format(tostring(major)), 2)
@@ -25,6 +40,12 @@
 		return self.libs[major], self.minors[major]
 	end
 	
-	function LibStub:IterateLibraries() return pairs(self.libs) end
+	-- LibStub:IterateLibraries()
+	-- 
+	-- Returns an iterator for the currently registered libraries
+	function LibStub:IterateLibraries() 
+		return pairs(self.libs) 
+	end
+	
 	setmetatable(LibStub, { __call = LibStub.GetLibrary })
 end