a bit of a cleanup for the gem version

README.md

@@ -51,7 +51,7 @@ The latest AASM can currently be pulled from the git repository on github.
 
 ```sh
 % rake build
-% sudo gem install pkg/aasm-2.2.1.gem
+% sudo gem install pkg/aasm-x.y.z.gem
 ```
 
 ## Simple Example ##

aasm.gemspec

@@ -1,10 +1,10 @@
 # -*- encoding: utf-8 -*-
 $:.push File.expand_path("../lib", __FILE__)
-# require "aasm/version"
+require "aasm/version"
 
 Gem::Specification.new do |s|
   s.name        = "aasm"
-  s.version     = "2.2.1" #AASM::VERSION
+  s.version     = AASM::VERSION
   s.authors     = ["Scott Barron", "Scott Petersen", "Travis Tilley", "Thorsten Böttger"]
   s.email       = %q{scott@elitists.net, ttilley@gmail.com}
   s.homepage    = %q{http://rubyist.github.com/aasm/}