bacs.archive.pb -> bacs.archive.pb.problem + archive.proto -> problem.proto.
bacs.archive.pb.problem.StatusMap declaration.
pb::convert() implementation.
web::content::form::base::response() implementation.
web::content::error and error view of plain skin implementation.
web::repository: protobuf response implementation + refactoring.
web::repository::handler_wrapper() exceptions support.