Enable Roundcube's managesieve plugin or server-side filters
These are the changes necessary to enable Roundcube's manage sieve plugin to mange server-side sieve filters.
Signed-off-by: PajamaSoft <support@pajamasoft.com>
Without the owner being set to vmail and dovecot, when a virtual user
tries to access their mail account, dovecot throws an error that it does
not have permission to create the mail folder for the user.
With the owner and permissions being set the user's mail directory is
created and they can successfully sign in.