Remove customize action, this will need rethinking

lib/vagrant/action/builtin.rb

@@ -29,9 +29,6 @@ module Vagrant
           use VM::ShareFolders
           use VM::HostName
           use VM::Network
-# TODO: Bring back some sort of "customize" feature.
-#          use VM::Customize
-#          use VM::Modify
           use VM::Boot
         end
       end

lib/vagrant/action/vm/customize.rb

@@ -1,26 +0,0 @@
-module Vagrant
-  module Action
-    module VM
-      class Customize
-        def initialize(app, env)
-          @app = app
-        end
-
-        def call(env)
-          if !env[:vm].config.vm.proc_stack.empty?
-            # Create the proc which runs all of our procs
-            proc = lambda do |vm|
-              env[:ui].info I18n.t("vagrant.actions.vm.customize.running")
-              env[:vm].config.vm.run_procs!(vm)
-            end
-
-            # Add it to modify sequence
-            env["vm.modify"].call(proc)
-          end
-
-          @app.call(env)
-        end
-      end
-    end
-  end
-end

lib/vagrant/action/vm/modify.rb

@@ -1,37 +0,0 @@
-module Vagrant
-  module Action
-    module VM
-      # This class allows other actions on the virtual machine object
-      # to be consolidated under a single write lock. This vastly speeds
-      # up modification of virtual machines. This should be used whereever
-      # possible when dealing with virtual machine modifications.
-      class Modify
-        include Util::StackedProcRunner
-
-        def initialize(app, env)
-          @app = app
-
-          # Initialize the proc_stack, which should already be empty
-          # but just making sure here.
-          proc_stack.clear
-
-          # Create the lambda in the environment which is to be called
-          # to add new procs to the modification sequence.
-          env["vm.modify"] = lambda do |*procs|
-            procs.each { |p| push_proc(&p) }
-          end
-        end
-
-        def call(env)
-          # Run the procs we have saved up, save the machine, and reload
-          # to verify we get the new settings
-          run_procs!(env[:vm].vm)
-          env[:vm].vm.save
-          env[:vm].reload!
-
-          @app.call(env)
-        end
-      end
-    end
-  end
-end