Merge pull request #111 from tknorris/master

Change onPlaybackStopped back to checking for 1CH playing to the old way
Fix problem with Recently Added causing an error (since it's neither
considered a library item nor played from the plugin)
Merge pull request #112 from tknorris/master

Another interesting bug in the resume code
Prep for 2.3.0 release
Beta 2.2.1
Change dbid to a kwarg
Added 30m and 1h update intervals for personal use.