Mention the name "O'Keefe" in association with Toronto and several things come to mind for those over a certain age. A brewery that was a cornerstone of E.P. Taylor's business empire, which eventually merged with Molson. A performing arts centre that has undergone several name changes. A downtown laneway whose length has been shortened by developments at Yonge and Dundas. But soft drinks? Thanks to prohibition measures that were in effect in Ontario for......