Started on the ExtendedDocument class with features moved to mixins.

Properties got added, they define getters, setters and aliases.
They will also be the base of the new validation system.

lib/couchrest/more/property.rb

@@ -0,0 +1,26 @@
+module CouchRest
+  
+  # Basic attribute support adding getter/setter + validation
+  class Property
+    attr_reader :name, :type, :validation_format, :required, :read_only, :alias
+    
+    # attribute to define
+    def initialize(name, type = String, options = {})
+      @name      = name.to_s
+      @type      = type
+      parse_options(options)
+      self
+    end
+    
+    
+    private
+      def parse_options(options)
+        return if options.empty?
+        @required           = true if (options[:required] && (options[:required] == true))
+        @validation_format  = options[:format] if options[:format]
+        @read_only          = options[:read_only] if options[:read_only]
+        @alias              = options[:alias]     if options
+      end
+    
+  end
+end