releasing version 1.4.0

CHANGELOG.rdoc

-1.4.0 (not yet released)
+1.4.0 (October 5, 2010)
 
 * Adding Gemfile; to get specs running just +bundle+ and +rake+ - see issue #163
 

cancan.gemspec

 Gem::Specification.new do |s|
   s.name        = "cancan"
-  s.version     = "1.4.0.beta1"
+  s.version     = "1.4.0"
   s.author      = "Ryan Bates"
   s.email       = "ryan@railscasts.com"
   s.homepage    = "http://github.com/ryanb/cancan"
   s.summary     = "Simple authorization solution for Rails."
   s.description = "Simple authorization solution for Rails which is decoupled from user roles. All permissions are stored in a single location."
 
-  s.files        = Dir["{lib,spec}/**/*", "[A-Z]*", "init.rb"]
+  s.files        = Dir["{lib,spec}/**/*", "[A-Z]*", "init.rb"] - ["Gemfile.lock"]
   s.require_path = "lib"
 
   s.add_development_dependency 'rspec', '~> 2.0.0.beta.22'