WL-3163 Rename OSS-ID to User Name
WL-3163 Re-add depends-on DisplayIdFormat

I had (carelessly) dropped this from the merge, perhaps this explains why
the right user name is not being used.
WL-3163 Show unlimited in CSV

If the number of tries are unlimited then indicate this, currently null
appears in the report.
WL-3163 Sort users in CSV export

This is so that the list of user attempts that appears in the CSV export
looks like the list that is shown in the reports page.
WL-3163 Make sorting match mneme code

Specifically they use sorting with case ignored.
Merge pull request #5 from ox-it/WL-3163

WL-3163 Fix usernames and CSV export