* fadd null check
* fix validation of checkbox group
* add jest test for checkbox default selected option validation
* fix checkbox group failing
* sort order of imports
* update default selected value validation
* reverted previous revert
* standardised widget sizes
* Text changes
* changed default input label style to match default text style
* more messaging tweaks
* minor fix
* Removed dot from the text
* minor fix for form widget
* fixed tests
* minor fixes