Hera-opm

Added
- Support for HTCondor batch submission system.

Changed
- Use `setuptools_scm` for package versioning.

Changed
- Change handling of time pre-requisites in the config file API. See the docs
for an updated set of keywords.

Added
- Support for striding through files in time, rather than processing all files.

Changed
- `time_prereqs` renamed to `prereqs`. Other changes to config files are noted
in the `docs` folder.
- Use `flake8` instead of `pycodestyle` for style checks.

Removed
- Support for polarization broken out into separate files.

Added
- HTCondor added as a batch system.
- Script for launching an RTP daily workflow added.
- Slurm added as a batch system.
- `setup` and `teardown` step features added.
- Script for automatically launching workflows for a series of JDs added.
- Support for python 3 added.
- Add option to specifying a job timeout.
- Support for LST-binning pipeline added.

Changed
- Drop support for python2.
- `black` formatting applied to repo.
- Change how errors logs for jobs are handled.

Fixed
- Fix support for handling of PBS options.

Changed
- Codebase supports python3 only.

Added
- Continuous integration support using TravisCI added.

Fixed
- A bug in output script naming was fixed.

Added
- Initial versioned release. Earlier changes available in git history.