The old system for hashing passwords and permitting users to select
their algorithm has been deprecated and phased out since 2015. This
removes the remaining functions for hashing passwords to clear the way
for .NET5/6 and for OTAPI 3.
In 211b70ca37, I allowed blank passwords
to upgrade to bcrypt hashes. However, the minimum password length has
been 4 historically for a long time. So I don't actually assume a lot of
users have blank passwords, so I think there are very few, if any of the
old hashes laying around.
So therefore, I think this is pretty much safe to merge.
TShock.ConfigFile was deprecated and therefore changes applied in
previous commits were not applied until now.
See:
* f567486c47
* 39147355c1
* 597e403d50
This commit allows server operators to disable build permission failure
notices. This is because some servers wish to have a "silent" operation
mode where the server doesn't send out these messages to users. This
makes sense, e.g., when the server is a "museum" and isn't intended to
be changed.