Added the Update page for Groups. (added Edit button), Not working yet because of some missing methods from the engine
Added new files for the EditPage (EditButton) and the UpdateGroupPage.
Added fixes for updating a group (page), autocomplete for the Parent path working
Added changes for refactoring the Group but not working yet
merge branch coreCproduct
merge branch coreCproduct
use groupengineclient in groupdatastore
create groupItemConverter
add delete in groupengineclient
add groupUpdaterConverter
add groupUpdaterConverter
use groupengineclient update in groupdatastore
add groupcreatorconverter
refactor groupdatastore add
[REFACTOR] merge GroupListingAdminPage and GroupListingPage, remove deprecation
[REFACTOR] merge GroupQuickDetailAdminPage and GroupQuickPage, remove deprecation
[REFACTOR] remove unescessary AddGroupFormAction
[REFACTOR] add type to GroupDefinition
[REFACTOR] AddGroupPage, create EditGroupForm
[REFACTOR] UpdateGroupPage