Automatically exit when another instance is launched
Fix the SetPosition method (issue #36)
Handle missing 'songid' in status (issue #36)

mpd sends 'songid' when stopped manually, but does not when the playlist
runs out.
Add .mailmap for `git shortlog`

...specifically, for `git shortlog -es`.
Handle deconnection in idle mode (#35)
Merge pull request #37 from grawity/auto-replace

Automatically exit when another instance is launched