More back porting

qa/qa/resource/group.rb

@@ -51,6 +51,10 @@ module QA
         "/groups/#{CGI.escape("#{sandbox.path}/#{path}")}"
       end
+      def api_members_path
+        "#{api_get_path}/members"
+      end
+
       def api_post_path
         '/groups'
       end

qa/qa/resource/sandbox.rb

@@ -7,7 +7,7 @@ module QA
     # creating it if it doesn't yet exist.
     #
     class Sandbox < Base
-      attr_accessor :path
+      attr_reader :path
       attribute :id