Improve easynews global5 search
Improve easynews global5 search

Unlike global4, global5 lacks proper regular expressions. It looks
like a viable workaround to use both the subject and keywords fields.
This strategy uses the keywords field for the episode title, and the
subject field for a ORed (foo|bar) list of episode codes.

jtackaberry/stagehand,jtackaberry/stagehand