* init rollback ui prototype
* add busy state to button, deselect version, add pagination status
* add localisation
* style current version
* disable rollback button when nothing is selected
* stop click event
* Endpoints for paginated content versions.
Light on tests, tight on time.
* Endpoints to "pin" content versions
* camel case json output.
Not sure why json formatter not set for controller, bit risky to add it now
* wire up paging
* wire up pin/unpin
* rename getPagedRollbackVersions to getPagedContentVersions
* prevent selection of current version and current draft
* add current draft and current version to UI
* remove pointer if the row is not selectable
* Improve warning for globally disabled cleanup feature.
* Fix current loses prevent cleanup state on publish.
* Added umbracoLog audit entries for "pin" / "unpin"
* Match v9 defaults for keepVersions settings
* Fix - losing preventCleanup on save current with content changes
* update pin/unpin button labels
* fix pagination bug
* add missing "
* always send culture when a doc type can vary
Co-authored-by: Mads Rasmussen <madsr@hey.com>
