Moved VERSION constant into a more discoverable file

Rakefile

@@ -2,7 +2,9 @@ require 'rake'
 require 'rake/testtask'
 require 'rake/rdoctask'
 require 'rake/gempackagetask'
-require 'lib/shoulda/context'
+
+$LOAD_PATH.unshift("lib")
+require 'shoulda'
 load 'tasks/shoulda.rake'
 
 # Test::Unit::UI::VERBOSE

lib/shoulda.rb

@@ -5,6 +5,10 @@ require 'shoulda/macros'
 require 'shoulda/helpers'
 require 'shoulda/rails' if defined? RAILS_ROOT
 
+module Shoulda
+  VERSION = "2.0.6"
+end
+
 module Test # :nodoc: all
   module Unit
     class TestCase

lib/shoulda/context.rb

@@ -1,6 +1,4 @@
 module Shoulda
-  VERSION = '2.0.6'
-
   class << self
     attr_accessor :contexts
     def contexts # :nodoc: