Hbutils

What's Changed
* dev(hansbug): add remove function for file or directory by HansBug in https://github.com/HansBug/hbutils/pull/55
* fix(hansbug): fix the unsupportness of nested directory in isolated path by HansBug in https://github.com/HansBug/hbutils/pull/56


**Full Changelog**: https://github.com/HansBug/hbutils/compare/v0.6.9...v0.6.10

What's Changed
* dev(hansbug): add stacked dict by HansBug in https://github.com/HansBug/hbutils/pull/53
* dev(hansbug): add context system for building with-block based design by HansBug in https://github.com/HansBug/hbutils/pull/54


**Full Changelog**: https://github.com/HansBug/hbutils/compare/v0.6.8...v0.6.9

What's Changed
* fix(hansbug): fix subscribers method in Observable class && add subscriptions method by HansBug in https://github.com/HansBug/hbutils/pull/52


**Full Changelog**: https://github.com/HansBug/hbutils/compare/v0.6.7...v0.6.8

What's Changed
* dev(hansbug): add implementation of observer pattern by HansBug in https://github.com/HansBug/hbutils/pull/51


**Full Changelog**: https://github.com/HansBug/hbutils/compare/v0.6.6...v0.6.7

What's Changed
* dev(hansbug): add group_by function by HansBug in https://github.com/HansBug/hbutils/pull/49
* dev(hansbug): add default value to env template by HansBug in https://github.com/HansBug/hbutils/pull/50


**Full Changelog**: https://github.com/HansBug/hbutils/compare/v0.6.5...v0.6.6

What's Changed
* dev(hansbug): add unique function && add extension to auto_decode fun… by HansBug in https://github.com/HansBug/hbutils/pull/48


**Full Changelog**: https://github.com/HansBug/hbutils/compare/v0.6.4...v0.6.5