R# cleanup.
Fixed Etag concurrency support when posting to child resource repositories using lamdba overload of Post.
Fixed Etag concurrency support when posting to child resource repositories using generic lamdba overload of Post.
Support posting of extended resource using lambda delegate when response is not of same type as posted type.
Implemented way to specify custom response type when posting client extended childresource using action lamdba.
Made Get and GetLazy methods of client repository part of interface IGettableRepository<,>.
Made TId part of generics arguments for IClientRepository.
Support delete by id in generated client.
Added TODO test for client.Repo.OfType<T> with extended resources.
Added SearchReplaceVisitor, to be used for more intuitive expression tree manipulation.
Bumped version to 0.7.9-alpha1.