Simple script to update the public suffix list file
Added HTTP::Tiny depends for psl update script
Move update logic into Mail::DMARC::Base
Add HTTP::Tiny to travis deps
typo
Helps if you have the right variable name
spelling
Only download the psl file if it has been modified
Added example cron file to download psl.

Includes code to introduce a random delay to the update process
to spread server load.
Merge pull request #15 from fastmail/update_psl

Update psl