@JuliaRegistrator register()

changes

• PR Repo.disconnect work with SQLite #37 by @biluohc : Repo.disconnect work with SQLite
• PR fix #38 SQLite query has empty result #39: fix SQLite query will fail when result is empty #38 SQLite query has empty result
• PR sql_startswith_insert_update_delete for num_affected_rows #40: sql_startswith_insert_update_delete for num_affected_rows