Merge pull request coloria-dev#140 from nschloe/remove-show-save

Remove show save

Merge pull request coloria-dev#138 from nschloe/missing-case-in-hsv

Missing case in HSV

Merge pull request coloria-dev#129 from nschloe/nan-handling

Nan handling

Merge pull request coloria-dev#127 from nschloe/remove-dufte-dependency

Remove dufte dependency

Merge pull request coloria-dev#126 from nschloe/rename-method

Rename method

Merge pull request coloria-dev#125 from nschloe/howto-text

Howto text and various updates

Merge pull request coloria-dev#83 from nschloe/vb

version bump

Merge pull request coloria-dev#76 from nschloe/wording-in-article

Wording in article

Merge pull request coloria-dev#73 from nschloe/lgtm

lgtm

Merge pull request coloria-dev#72 from nschloe/test-fix

Test fix