OXCAP-92 Add option to show link for courses without dates
OXCAP-92 Add parameter for setting the default view

The choice is between 'withDates' and 'withoutDates'.
OXCAP-92 Shows the dates link only if it is set by config
OXCAP-92 Show courses without dates working again
OXCAP-92 Setting default page by parameter works
Merge branch 'OXCAP-92' into dev