Added quite a bit to the run_sql_query(),_existing_tables(),check_query_status(),check_all_jobs(),completed_job_info(),delete_job(),and delete_all_jobs() functions, in addition to adding some preliminary docstrings for many of them.
Added quite a bit to the run_sql_query(),_existing_tables(),check_query_status(),check_all_jobs(),completed_job_info(),delete_job(),and delete_all_jobs() functions, in addition to adding some preliminary docstrings for many of them.

ceb8/astroquery,ceb8/astroquery,imbasimba/astroquery,imbasimba/astroquery