Patch by Jonathan Kotta.

Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.

#16549: Make json.tool work again on Python 3 and add tests.  Initial patch by Berker Peksag and Serhiy Storchaka.

#16333: use (",", ": ") as default separator when indent is specified to avoid trailing whitespace.  Patch by Serhiy Storchaka.

Initial patch by Virgil Dupras.

Initial patch by Virgil Dupras.

Initial patch by Virgil Dupras.

Patch by Berker Peksag.

Patch by Berker Peksag.

This commit adds "parameter" to the glossary, improves and consolidates the
"argument" glossary entry, and adds a question to the FAQ on the difference
between arguments and parameters.