This patch fixes version.
Author: Pirate Praveen <praveen@debian.org>
---

--- a/spring.gemspec
+++ b/spring.gemspec
@@ -1,4 +1,5 @@
-require './lib/spring/version'
+$LOAD_PATH.unshift(File.expand_path('lib', File.dirname(__FILE__)))
+require 'spring/version'
 
 Gem::Specification.new do |gem|
   gem.name          = "spring"