Merge pull request nschloe#148 from nschloe/extras-fix

Extras fix

Merge pull request nschloe#139 from nschloe/version-bump

version, year bump

Version bump (nschloe#136)

* version bump

* readme fix

* doc fixes

* doc fixes

* readme

Merge pull request nschloe#130 from boeddeker/master

Bugfix for image: origin was ignored

Merge pull request nschloe#125 from nschloe/open-groupplot

Open groupplot

Merge pull request nschloe#121 from nschloe/scatter-colormap

better scatter support and empty marker colors

Merge pull request nschloe#118 from nschloe/subplot-colorbars

Subplot colorbars

Merge pull request nschloe#117 from nschloe/deps

Deps

Merge pull request nschloe#113 from nschloe/image-fix

Image fix

Merge pull request nschloe#110 from nschloe/colormaps

Support for listed colormaps