Context Navigation

Changes between Initial Version and Version 1 of Ticket #21022, comment 21

initial	v1
4	4	I run a few sites with many thousands of logged in users. Forcing them to all upgrade their passwords at once would be quite problematic. It's fairly unlikely we'd ever downgrade the server during a move like that of course, but you never know what sort of weird things people might do without realising the ramifications until afterwards.
5	5
6
7	6	> What's involved in increasing the requirement from 5.2 to 5.3? That feels non-trivial.
8	7