Add "ANSI Common Lisp Standard"

[cwfoo]

What does this PR do?

Add a PDF version of the last draft of the ANSI Common Lisp standard.

For resources

Description

This PDF comes from https://web.archive.org/web/20190630183107/http://cvberry.com/tech_writings/notes/common_lisp_standard_draft.html

Why is this valuable (or not)?

This is a PDF version of the last draft of the ANSI Common Lisp standard, which differs minimally from the final standard.

How do we know it's really free?

The final draft standard is for "free use, copying, distribution" (source). This PDF is also distributed by Franz Inc. https://franz.com/support/documentation/

Checklist:

• Read our contributing guidelines
• Search for duplicates.
• Include author(s) and platform where appropriate.
• Put lists in alphabetical order, correct spacing.
• Add needed indications (PDF, access notes, under construction)