Move 'Allow users to disable word censor' to a global setting

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Copy over the 'Allow users to disable word censor' setting when upgrading

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #623 from Oldiesmann/release-2.1

Move 'Allow users to disable word censor' to a global setting