Add Geocoder.version method.

geocoder.gemspec

 # -*- encoding: utf-8 -*-
+require 'geocoder'
 Gem::Specification.new do |s|
   s.name        = "geocoder"
-  s.version     = File.read(File.join(File.dirname(__FILE__), 'VERSION'))
+  s.version     = Geocoder.version
   s.platform    = Gem::Platform::RUBY
   s.authors     = ["Alex Reisner"]
   s.email       = ["alex@alexreisner.com"]

lib/geocoder.rb

@@ -79,6 +79,10 @@ module Geocoder
     [:google, :yahoo, :geocoder_ca, :yandex, :freegeoip]
   end
 
+  def version
+    File.read("VERSION")
+  end
+
 
   # exception classes
   class Error < StandardError; end