v3.9.0

[v3.9.0](https://github.com/AgeOfLearning/aofl/compare/v3.8.1...v3.9.0) - 2020-05-15

[Added]
- @aofl/cli - init will invoke `postinit` script
- @aofl/wdio - testing bot and crossbrowser support

[Changed]
[Deprecated]
[Removed]
- @aofl/router - removed forceReload option and can't navigate to current route restriction

[Fixed]
- @aofl/cache-manager - fixed cannot read property 't' of null when keys expire.

[Security]