gwpy/pyomicron: 2.0.0

Major release of PyOmicron 2.0.0 (see PR #135) removes the assumption that all analyzed time intervals produce trigger files because errors including large memory request cause failures that used to terminate the DAG. documentation update and posted to readthedocs (see https://pyomicron.readthedocs.io/en/latest/) added new scripts for dealing with missing segments archive.py assures that there are no overlapping trigger files condor memory requests are dynamic based on program memory usage; jobs are resubmitted with higher memory request until 7GB maximum update to use dqsegdb2 allow date/time instead of just GPS times for start and end times when running programs updated condor accounting flake8 complaints addressed Use igwn-auth-utils for authenticated requests (PR #127) For full details please see https://github.com/gwpy/pyomicron/compare/v1.1.0..v2.0.