Put colorize to library directory.

Same as 66299e7ca83d379d13abaa5411f3e0419334cabb

tool/extlibs.rb

@@ -5,7 +5,7 @@
 
 require 'digest'
 require_relative 'downloader'
-require_relative 'colorize'
+require_relative 'lib/colorize'
 
 class ExtLibs
   def initialize

tool/generic_erb.rb

@@ -7,7 +7,7 @@ require 'erb'
 require 'optparse'
 $:.unshift(File.dirname(__FILE__))
 require 'vpath'
-require 'colorize'
+require_relative 'lib/colorize'
 
 vpath = VPath.new
 timestamp = nil

tool/leaked-globals

@@ -1,5 +1,5 @@
 #!/usr/bin/ruby
-require_relative 'colorize'
+require_relative 'lib/colorize'
 
 until ARGV.empty?
   case ARGV[0]

tool/lib/test/unit.rb

@@ -6,7 +6,7 @@ end
 require 'minitest/unit'
 require 'test/unit/assertions'
 require_relative '../envutil'
-require_relative '../../../tool/colorize'
+require_relative '../colorize'
 require 'test/unit/testcase'
 require 'optparse'
 

tool/make-snapshot

@@ -8,7 +8,7 @@ require 'shellwords'
 require 'tmpdir'
 require 'pathname'
 require File.expand_path("../lib/vcs", __FILE__)
-require File.expand_path("../colorize", __FILE__)
+require File.expand_path("../lib/colorize", __FILE__)
 STDOUT.sync = true
 
 $srcdir ||= nil

tool/pure_parser.rb

@@ -1,6 +1,6 @@
 #!/usr/bin/ruby -pi
 BEGIN {
-  require_relative 'colorize'
+  require_relative 'lib/colorize'
 
   colorize = Colorize.new
   file = ARGV.shift