* makeParentsDependOnChild - return if child doesn't exist in allKeys
* add unit tests
* add nested object to unit test
* fix unit tests
* fix unit tests
* add warning messages
* add comments for mock
* Expose response headers for API/DB actions
* Added responseMeta to actions datatree
* Modified cypress test to account for responseMeta
* Modify cypress test case
* More test changes
* Modified tests
- Changed the updateWidgetProperty redux action to use an object of updates instead of single update
- Added the new batchUpdateWidgetProperty action
> This action will calculate dynamicPath changes for all the updates and update them together
- Added the new deleteWidgetProperty action
>This action will delete a property and any dynamicPaths/child dynamicPaths that exist
