Update contribution page to refer to Hibernate Validator as the main vehicle
Convert the roadmap in a change page describing Bean Validation 1.1
Add a history page point to the various drafts
Update landing page for version 1.1
Update roadmap to reflect the post 1.1 area
Improve first lines of 1.1 page
Redo the home page
Fix errors in examples, wording and typos
Fix Red Hat name in footer