doc: update brew-desc install method

Closes #34785.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
OpenConnect 7.01

Closes #34673.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
openconnect: update 7.01 bottle.
Document Formula attributes.

The beginnings of some decent API documentation.

Also, tweak `.yardopts` to better fix our internal style.
formula.rb: add install method.

Mostly for links in API documentation.
formula.rb: make some methods private.

Don't seem to be used publicly anywhere.

Closes #34729.
syncthing 0.10.11

Closes #34790.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
syncthing: update 0.10.11 bottle.
icdiff 1.1.2 (new formula)

Closes #34758.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
icdiff: remove unnecessary version, improve test.

Let's not use temporary files that will stick around afterwards.
CFEngine 3.6.3

Closes #34767.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
cfengine: add 3.6.3 bottle.