Concepts: Gradients: Misc updates and corrections
- Explain the term "drawing tool" before using it as figure title
- Sort required Pencil dialog settings in the UI order
- Correct capitalization of mentioned settings
- Update C screenshot (missing additional "Blend Color Space" option) under "Color Options"
- Remove outdated localized screenshots (missing additional "Blend Color Space" option)
- Split screenshot into separate translatable and non-translatable files (because translators)
- Link to docs of mentioned gimp-toolbox-color-area (renamed for consistency, cf !201 (merged))
- List additional special options (first six instead of four gradients are special)
- Semantically turn the list of special options into a list (because readability)
Edited by Andre Klapper