Resolved Incident Counts

* Hourly job - Show the total number of resolved incidents (all services) from the top of the hour until now.
* Daily job - Show the total number of resolved incidents (all services) from midnight today until now.
* Weekly job - Show the total number resolved incidents (all services) from Sunday at midnight until now.
* Monthly job - Show the total number of resolved incidents (all services) from the first of the month at midnight until now.
* Updated the statistics dashboard with an example for each job.