* Add d3 micro packages
* Replace d3 imports with specific modules import
* Define d3 colors
* import specific d3 submodules instead of entire d3
* update function name
* move function location and fix small bug
* Move primary color to control
* remove colorscalefactory usage
* remove unused d3
* fix unit test
* fix color picker
* use @superset-ui/color
* update package version
* remove files that are extracted
* replace all references
* fix two files
* Revert some changes to split to another PR
* remove adaptor
* Address Christine's comment
* remove d3 v3 from calendar
* remove d3.scale.threshold
* Get rid of colorScalerFactory and revise hexToRGB
* fix color cleaning
* fix lint
* WIP
* WIP
* WIP
* WIP
* Fix color bucketing
* Fixed colors
* Fix no num categories selected
* Colors working
* Fix no metric selected
* Visual cues for selection
* Add unit tests
* Remove jest from deps
* Rename category to bucket
* Small fixes
* Fix lint
* Fix unit tests
* Remove duplicate hexToRGB
* Fix import
* Change order of arguments in getBuckets
* Refactor function signature