bc4ac445c9
wip: add a thread safe way to access items; change upsert wip: change catalog.delete to be thread safe wip: change catalog.load_by_* to be thread safe wip: add a thread safe way to access items in readonly mode; change catalog.get wip: change catalog.persist to be thread safe wip: disable examples temprarily wip: remove catalog_new.rs file wip: ignore result of iteration wip: disable lib example wip: enable catalog.delete tests wip: enable catalog.get tests wip enalbe catalog.init tests wip: enable catalog.insert_many tests wip: enable catalog.load_by_class tests wip: enable catalog.load_by_id tests wip: add len() and is_empty() convenience thread safe method to catalog wip: use convenience methods for len and is_empty checks wip: enable catalog.load_by_id and catalog.new tests wip: enable catalog.upsert tests wip: enable catalog.persist test; add catalog.contains_key wip: enable catalog.load_by_filter tests wip: enable sqlite_* tests wip: enable list_by_class with tests wip: enable list_by_class_and_subclass with tests wip: enable integration tests wip: switch iter to into_iter for tests