Disabled tutorial mode

git-svn-id: http://svn.net-core.org/repos/t-engine4@915 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/birth/descriptors.lua

@@ -64,6 +64,7 @@ newBirthDescriptor{
 }
 
 --------------- Difficulties
+--[[
 newBirthDescriptor{
 	type = "difficulty",
 	name = "Tutorial",
@@ -85,6 +86,7 @@ newBirthDescriptor{
 	},
 	copy = { resolvers.generic(function() game.difficulty = game.DIFFICULTY_EASY end) },
 }
+]]
 newBirthDescriptor{
 	type = "difficulty",
 	name = "Normal",