Updating for Chef 0.8 changes.

* Use 'default.rb' for attributes files when specific files not
  necessary
* Update search in rsyslog recipe.

metadata.rb

@@ -2,7 +2,7 @@ maintainer        "Opscode, Inc."
 maintainer_email  "cookbooks@opscode.com"
 license           "Apache 2.0"
 description       "Installs and configures postfix for client or outbound relayhost, or to do SASL auth"
-version           "0.7"
+version           "0.8"
 recipe            "postfix::sasl_auth", "Set up postfix to auth to a server with sasl"
 
 %w{ubuntu debian}.each do |os|