Add HttpsRedirection and HSTS middleware template

[Justin Kotalik]

With aspnet/BasicMiddleware#264 being added, @Eilon asked me to write templates for this feature.
cc/ @javiercn @Tratcher

[Chris Ross]

We need to make sure Kestrel is set up for https first.

[Eilon Lipton]

This issue was moved to aspnet/Templating#66