Merge pull request nschloe#249 from nschloe/version-bump

Version bump

Merge pull request nschloe#233 from nschloe/pipdate-major

Pipdate major

Merge pull request nschloe#228 from nschloe/pypi-markdown

Pypi markdown

Merge pull request nschloe#223 from nschloe/versionbump

version bump

Merge pull request nschloe#212 from nschloe/version-bump

Version bump

Merge pull request nschloe#201 from nschloe/doc-update

Doc update

Merge pull request nschloe#199 from nschloe/pipdate-not-require

don't strictly require pipdate

Merge pull request nschloe#182 from nschloe/legend-columns

Legend columns

Merge pull request nschloe#174 from nschloe/test-coverage

Test coverage

Merge pull request nschloe#172 from nschloe/pylint

Pylint