[pass] lastpass2pass importer script

[Jason A. Donenfeld]

>From your script:

> puts "These probably occurred because an identically-named record already existed, or because there were multiple entries with the same name in the csv file."

and earlier:

> IO.popen("pass insert -m '#{r.name}' > /dev/null", 'w') do |io|

If you use the -f option, it will overwrite existing entries without
prompting. Your decision if you want this to happen or not.