This plugin allows you to reorder the built-in qualities in a simple fashion. Qualities can only be reordered within the same quality type eg. a codec cannot be above a resolution.
reorder_quality: <name>: above|below: <another name>
This example will prefer webrip over hdtv.
download-task: rss: ... series: - WebRipRules reorder_quality: webrip: above: hdtv