XNAT-2801: Make getMatchingAliases and getMatchingIds return a List<String> instead of XFTTable
XNAT-2610 Improved handling of enabling/disabling anon scripts in the SettingsRestlet.
Fixes XNAT-931: Check proj for null before we call proj.getId()
XNAT-2824 The all user table will be rebuilt each time it is submitted to avoid stagnated data.