Move blog tab accessor and class array to blog file from tab file

lib/refinery/blog.rb

@@ -12,10 +12,16 @@ module Refinery
     autoload :Tab, 'refinery/blog/tabs'
 
     class << self
-      attr_accessor :root
+      attr_writer :root
+      attr_writer :tabs
+
       def root
         @root ||= Pathname.new(File.expand_path('../../', __FILE__))
       end
+      
+      def tabs
+        @tabs ||= []
+      end
 
       def version
         ::Refinery::Blog::Version.to_s

lib/refinery/blog/tabs.rb

@@ -1,11 +1,5 @@
 module Refinery
-  module Blog
+  module Blog    
-    attr_accessor :tabs
-
-    def self.tabs
-      @tabs ||= []
-    end
-    
     class Tab
       attr_accessor :name, :partial
 
@@ -18,11 +12,11 @@ module Refinery
         raise "A tab MUST have a partial!: #{tab.inspect}" if tab.partial.blank?
       end
 
-    protected
+      protected
 
-      def initialize
+        def initialize
-        ::Refinery::Blog.tabs << self # add me to the collection of registered page tabs
+          ::Refinery::Blog.tabs << self # add me to the collection of registered page tabs
-      end
+        end
     end
   end
 end