Add PyPy support

[lycantropos]

Complete

• trove classifiers
• README
• Docker & docker-compose files
• tests-execution scripts

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@e3ac01a). Click here to learn what that means. The diff coverage is 0%.

@@           Coverage Diff            @@
##             master      #5   +/-   ##
========================================
  Coverage          ?   99.4%           
========================================
  Files             ?       9           
  Lines             ?     168           
  Branches          ?       0           
========================================
  Hits              ?     167           
  Misses            ?       1           
  Partials          ?       0

Impacted Files	Coverage Δ
hypothesis_sqlalchemy/records.py	100% <ø> (ø)
hypothesis_sqlalchemy/__init__.py	0% <0%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e3ac01a...caead27. Read the comment docs.

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@e3ac01a). Click here to learn what that means. The diff coverage is 0%.

@@           Coverage Diff            @@
##             master      #5   +/-   ##
========================================
  Coverage          ?   99.4%           
========================================
  Files             ?       9           
  Lines             ?     168           
  Branches          ?       0           
========================================
  Hits              ?     167           
  Misses            ?       1           
  Partials          ?       0

Impacted Files	Coverage Δ
hypothesis_sqlalchemy/records.py	100% <ø> (ø)
hypothesis_sqlalchemy/__init__.py	0% <0%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e3ac01a...caead27. Read the comment docs.