Hand on Click down to Row through grouped rows to enable onClick

Feature grouping

Check if value is undefined instead of 'false'

When getFieldValue() is used, check if the data is defined, then fallback to "getbystring" inste...

Update types for localisation

Hover

Change the cursor to pointer, if onRowClick is provided

Add onRowClick to the index.d.ts file

fix(table filter): add key to TableCell for action column

Update index.d.ts

Feature/on row click

Make it possible to render strings as empty value

Fix types for Icons override

Fix error in localization

The Icons have to be a function to return the Icon element, not the JSX.Element directly.

Apparently, the way the localization works changed and was not reflected within the docs.

feat(checkbox): add init checked rows

fix the issue #82 in the same time

This closes #123

merge from parent to child

PropTypeChecks error in console window is fixed.