repository integration with importer.
repository documentation.
repository::status_() implementation.
repository::{,un}set_flag_() implementation.
repository::flags_() implementation.
problem_config::root_package declaration.
repository::extract_() implementation.
repository::insert_all() bug fix.
repository: {read,write}_{info,hash}_() implementation.
repository: repack_(/*id*/, /*hash*/) implementation + repack_(/*id*/, /*hash*/, /*problem_location*/) stub.
repository::repack_() implementation.