Let's make it easy for interested parties to actually buy a license, and
offer several levels of “partnership” with the project. Be a Sponsor, a
Partner or even consider having pgloader custom development made for you.
Oracle™ support anyone?
The example was still using a very old syntax for per-field options, and
even the current debian package doesn't support this syntax anymore...
Update the docs to use current syntax.
Fix#475.
