git 1.9.1

Closes #27711.
git: update 1.9.1 bottle.
theora: disable ogg and vorbis tests
theora: disable examples

Fixes #27558.
audit: fix gist patch URL regex

Closes #27255.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Conflicts:
	Library/Homebrew/cmd/audit.rb
audit: catch new style gist URLs
Fix selenium-server-standalone jar location

The jar file is installed into libexec, which is not reflected in the plist definition.
selenium-server-standalone: add 2.40.0 bottle.