Release 1.10.0 This release includes: * subunit2sql-graph: * A new graph command ci_time which shows aggregate run time for runs, grouped by run_metadata * A new common flag --dpi, which is used to specify the DPI of output images * Fix the run_time command with newer pandas versions. * DB API Changes: * New functions to delete run and test_runs by uuid: * delete_run_by_uuid() to delete a run and run_metadata from a provided run uuid * delete_test_runs_by_run_uuid to delete all test runs and test_run_metadata from a run from the provided run uuid * subunit2sql command: * Add a python interface to the process_results() function in subunit2sql.shell