Paperetl

This release adds the following enhancements and bug fixes:

- Update setup.py to only show standard image on PyPI (48)

This release adds the following enhancements and bug fixes:

- Add example notebook (43)
- Update CORD-19 scripts (44)
- Update minimum Python version to 3.8 (47)

This release adds the following enhancements and bug fixes:

- Issue processing into Elasticsearch (41)
- Improve PMB filtering logic (42)

This release adds the following enhancements and bug fixes:

- Add PubMed as source (16)
- Add arXiv as source (17)
- Detect month changes in CORD-19 entry date process (33)
- Remove study attribute and design models and all related dependencies (34)
- Add pre-commit checks (35)
- Remove legacy merge logic (36)
- Add database flag to determine if database should be replaced (37)
- Add multiprocessing support to files process (38)
- Support reading compressed files (39)
- Require Python 3.7+ (40)

This release adds the following enhancements and bug fixes:

- Improve sample size extraction (29)
- Add generic CSV source (30)
- Add common method for accessing Grammar object (31)
- Update CORD-19 entry dates source (32)
- Limit docker and setup.py to spaCy 2.x until attribute/design models rebuilt

This release adds the following enhancements and bug fixes:

- Add dockerfile for building paperetl environment (9)
- Add component to build entry-dates.csv (18)
- Add pre-trained study design models to GitHub (19)
- Update README to correct and improve documentation (20)
- Ensure length of sections is less than max nlp length (27)