Replace user-visible "DB" with "database"
Replace user-visible "DB" with "database"

Arguably should be replaced with "safe", but I think that
most of the instances are in the advanced functions,
where users are already familiar with the term "database".

Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe