Merge pull request #13 from douyasi/dev

release: v2.10

Merge pull request #12 from douyasi/developer

v 2.9  release

Merge pull request #11 from douyasi/developer

更新截止到2020年02月份数据

dump

update readme

update readme

fix get wrong constellation

fix county return null

return province (may be with city) when a valid identity card not in …

…database

update db readme