Version bump to 2.0.4

Author: Sean OMeara

metadata.rb

@@ -4,6 +4,6 @@
 license          "Apache 2.0"
 description      "Installs/Configures Microsoft Internet Information Services"
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          "2.0.2"
+version          "2.0.4"
 supports         "windows"
 depends          "windows", ">= 1.2.6"