0.4.0

In this release:

• Update hidapi to 0.13.1
• Fix read_pattern_line() bug
• Fix write_pattern() bug (thx @kdschlosser)
• PEP8 updates (thx @kdschlosser)
• Migrated from setup.py to pyproject.toml

0.3.1

update README API doc

0.3.0

doc updates