Added a clean task to the Rakefile

Author: nerdrew

Rakefile

@@ -7,7 +7,7 @@ require 'rake/contrib/rubyforgepublisher'
 
 PKG_NAME = 'activerecord-sqlserver-adapter'
 PKG_BUILD = (".#{ENV['PKG_BUILD']}" if ENV['PKG_BUILD'])
-PKG_VERSION = "1.0.0#{PKG_BUILD}"
+PKG_VERSION = "1.0.0.314#{PKG_BUILD}"
 
 spec = Gem::Specification.new do |s|
   s.name = PKG_NAME