dns_dyn.sh, remove empty line at end
dns_dyn.sh, remove trailing spaces at end of line
Replace 'head -n' with the '_head_n' function
Update main README.md DNS API list
When creating OVH API credentials, one can scope them to a specific subset of routes. Specifically, this allows to limit acme.sh to a specific zone as the zone is part of the URL. This is an important security/safety net feature.
Even though DNSimple is technically covered with lexicon not all
systems can install python pip's easily. For these systems it is useful
to have pure shell script API interactions.