RabbitMQ 3.2.2

Closes #25157.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
+x wrapper scripts, so they work during post-install
monkey around for emacs' code highlighter

The abv method has a construct that causes emacs to not highlight
the rest of pathname.rb, so move abv lower in the file.

Sorry.
plantuml 7987

Closes #25090.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>