[BUGFIX] fixed editable datagrid issues

__Tasks:__
- [x] got feedback

__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tests pass?   | none
| Fixed tickets | none
| Doc           | none

__REQUIRES:__
- https://github.com/massiveart/husky/pull/395
FocusoutHandler will also be enabled if this.options.editable = 'false'