Release 1.2.0 This release includes: * Documentation fixes and improvements * Testing fixes and improvements * Fix in write_subunit when test_runs without test_run_metadata are encountered * Fix for a hard coded filter in get_test_run_series() * Fix for delete_old*() methods consuming too much memory * New subunit2sql-graph command run_time_meta to show run_time variance by metadata * New DB API method to get recent runs by run_metadata