regex-1.0.0.0 in preparation

regex-1.0.0.0 is nearly ready with the main tutorial completed and the specialist tutorials in their first drafts. We want to get this one right the release date for regex-1.0.0.0 has been put back from today (Monday) to Friday (2017-04-14).

We can see only very minor tweaks to the 0.14.0.0 API.