Adds new event.module and Cps.version fields

Removes the Product , related.ip and related.host fields

Sets following tags: Cps.version, Vendor, ecs.version, event.dataset, event.kind, event.module, event.outcome, observer.type

Bug fix: Renames the ecs_version to ecs.version

Added web as an event category in the event.category[] array.

Initial version