ENH: simplify the WORD regex, and make it grab more characters.
ENH: simplify the WORD regex, and make it grab more characters.

cournape/Bento,cournape/Bento,abadger/Bento,abadger/Bento,cournape/Bento,cournape/Bento,abadger/Bento,abadger/Bento