get the dates in the sidebar from the database
get the conference dates live from the database
update to use the live date
return a content result instead of a partial view

(not sure what I was thinking when I did this!)
Merge branch 'live-dates-from-db' of git://github.com/adrianbanks/dddeastanglia into adrianbanks-live-dates-from-db

Conflicts:
	DDDEastAnglia/Views/Shared/_Layout.cshtml