• Removed experimental status from Minion::Iterator module.
  
• Removed experimental status from jobs and workers methods in Minion.
  
• Removed experimental status from before options of list_jobs and list_workers methods in Minion::Backend and
  Minion::Backend::Pg.
  
• Updated project metadata.
  
• Improved admin ui to allow sending TERM signals.
  
• Fixed a bug in Minion::Job where CHLD, INT, TERM and QUIT signals would be ignored by job processes.