OTHER: Jack port connection config settings
OTHER: Jack port connection config settings

Add a config option to specify if the jack output ports should be connected
when the jack output plugin is loaded, and another option to specify which ones.
Default is to connect to physical output ports upon loading the jack output plugin.

oneman/xmms2-oneman,oneman/xmms2-oneman,oneman/xmms2-oneman,oneman/xmms2-oneman,oneman/xmms2-oneman,oneman/xmms2-oneman,oneman/xmms2-oneman