Better job tracking and events for the dashboard

[pabs3]

• Remove unnecessary whitespace
• Drop jobCards const since it is unused
• Drop duplicate updates of startTime/status
• Add trailing line ending characters
• Change terminology from active jobs to running jobs
• Change terminology from success/ended jobs to completed jobs
• Change terminology for running/queued length from jobs to count
• Enable automatic pings on the WebSockets
• Split border CSS param into border-width border-style border-color params
• Add job running event
• Add aborted events for queued but not started jobs
• Send log messages for all job events
• Only get the list of running jobs once for slightly more efficiency
• Improve the job cards
  • add status class to the job container
  • add id to the job container
  • make username optional
  • show platform in user title if present
  • prevent log scrolling from hiding job explanation
  • add each item one at a time
• Add job queue to the dashboard interface
• Improve dashboard JavaScript based job tracking
  • Reconnect the WebSockets when they close/fail.
  • Update the queue/job counts as job events come in.
  • Move started jobs out of the queue.
  • Remove the /cards/ API since it adds latency.
  • Track all of the event types properly.
  • Handle logs for not yet known jobs properly.
  • Add indicators of the different job status types.
  • Only reload the page when JavaScript is disabled.
  • Detect use of template as a browser override.
  • Add a button to clear and reload jobs.