* unit testing asyncbutton and backlink components
* add several unit tests
* minor update to component due to unit tests + add unit test for GrowlManager
* update unit tests
* update unit tests
* update unit tests
* update unit tests
* update unit tests
* add missing test to growlmanager
* update unit tests
* fix growl tests
* fix linting issues on yarn build
* address PR comments
* fix lint issues
Co-authored-by: Alexandre Alves <aalves@Alexandres-MacBook-Pro.local>
Co-authored-by: Alexandre Alves <aalves@Alexandres-MBP.lan>
Alexandre Alves