Added task for wiki autogeneration.

lib/google/api_client/discovery/api.rb

@@ -85,14 +85,29 @@ module Google
       end
 
       ##
-      # Returns the parsed section of the discovery document that applies to
-      # this version of the service.
+      # Returns a human-readable title for the API.
       #
-      # @return [Hash] The service description.
+      # @return [Hash] The API title.
+      def title
+        return @discovery_document['title']
+      end
+
+      ##
+      # Returns a human-readable description of the API.
+      #
+      # @return [Hash] The API description.
       def description
         return @discovery_document['description']
       end
 
+      ##
+      # Returns a URI for the API documentation.
+      #
+      # @return [Hash] The API documentation.
+      def documentation
+        return Addressable::URI.parse(@discovery_document['documentationLink'])
+      end
+
       ##
       # Returns true if this is the preferred version of this API.
       #
@@ -216,6 +231,12 @@ module Google
         )
       end
 
+      ##
+      # Allows deep inspection of the discovery document.
+      def [](key)
+        return @discovery_document[key]
+      end
+
       ##
       # Converts the service to a flat mapping of RPC names and method objects.
       #