scheduler is configured and cron is not running
- Updates sending queue worker and related components to stop (delete)
cron when all processing is done
- (re)Added Endpoints folder to both API and Router
- fixed syntax in namespaces
- xhr.responseJSON is returned to the fail()
- fixed Router endpoints (view in browser, cron,...)
- added conditional display of "view history" link in Notification listing
- fixed indentation in duplicatePostNotif method according to code sniffer report
- moved "tab" to params
- improved url generation in listing.jsx to allow more flexibility
- added "parent_id" filter in newsletter model to get children of a given newsletter id
- added NOTIFICATION_HISTORY Newsletter's type
- implement basic UI for notification_history
- TODO: implement passing extra parameters in order to handle the :id part
- Add an option to FormFieldSelect to allow sorting options;
- Change "Send" button label for scheduled newsletters;
- Disable "Send" button for sending/already sent newsletters.
- fixed filters not being updated when going back/forward
- improved redirection to "all" group after emptying the trash (former way became buggy)
- fixed error thrown by "onGetItems" -> this logic has to go at some point
- Newsletters listing are sorted by "updated_at" desc
- Subscribers are sorted by "created_at" desc (Subscribed on)
- newsletters listing now uses hash history
- newsletters are sorted by Subject (a->z)
- segments are sorted by Name (a->z)
- re-added WordPress Users list as a segment you can send a newsletter to
- added explicit error messages when an auto newsletter isn't fully configured
- added missing strings for "selectAll" in Segments listing
- fixed filters() in Subscribers listing (wrong count as it was not taking groups/filters/search into account)
- duplicate newsletter now includes options as well
- fixed NaN issue in statistics when newsletter is being sent
- use constant for scheduled (and put it as the sendingQueue Model level)
