Release Notes - versions 2.021.45, 2.021.45a, 2.021.45b

[Josh]

We’ve released a small update (2.021.45a) to the HHI server with the following fix:

PR	Description
kpi#3544	Revert “Removed support for duplicate names in XLSForms” Go back to the old behavior of silently renaming duplicate questions (kpi#1017) until we exclude $given_name and __version__ from XLSForm downloads (kpi#3539).