Osgood-Client documentation

• Osgood-Client - Changes
• Osgood-Client - META.yml
• Osgood-Client Makefile.PL
• Osgood::Client - Client for the Osgood Passive, Persistent Event Queue  [view source]
• Osgood::Event - An Osgood Event  [view source]
• Osgood::EventList - A list of Osgood events.  [view source]