v0.1.5: [build] fix build-deploy

add require to child_process
set prebuild as devDependdencies

v0.1.4

remove cmake configure files

v0.1.3

update package.json

v0.1.2

update files and document

v0.1.1

beta version

v0.0.23

update color-quant

release of v0.0.22:

update readme
add para doc
remove unused dep

v0.0.21: wrap with typescript

update version

v0.0.20

add max_sub paramater

v0.0.19

v0.0.19