OpenSystemsDevelopment / qpdf

Use "QPDF" only for the QPDF class itself.

...based on a debian bug report.

Accept --file and --range as named parameters in additional to
allowing positional arguments. This is in preparation for adding
additional flags.

Holding release to think about recently discovered incorrect handling
of deleted generations.

This reverts commit 162716807c475498dfbecc89fd222fb6c45d70c9.

This commit contains the changes from generate_auto_job based on
manual changes from the previous commit.

This commit contains only the manual changes. It is separated for
clarity. This commit would not pass CI because it lacks the automated
changes, which appear in the next commit.

...when flattening annotations. This includes /Link, /Popup,
and /Projection.

Rather than adding yet another flag that is almost never useful on its
own, just have --remove-restrictions disable digital signatures. The
operations are still separate in the API.

Positional arguments are supported in a backward-compatible way, but
completion no longer guides users to it.

Add the command-line arguments. They don't do anything yet.

JSON accepts scientific notation, but PDF doesn't.