metaproxy 1.4.4

Closes #26860.

Signed-off-by: Brett Koonce <koonce@gmail.com>
yaz 5.0.14

Closes #26859.

Signed-off-by: Brett Koonce <koonce@gmail.com>
youtube-dl 2014.02.20

Closes #26861.

Signed-off-by: Brett Koonce <koonce@gmail.com>
hr formula update to 1.1

Updated hr formula to the latest (1.1) version

Closes #26856.

Signed-off-by: Brett Koonce <koonce@gmail.com>
boot2docker: updates url, add HEAD

The boot2docker repo has moved from steeve/boot2docker to
boot2docker/boot2docker. It also adds a HEAD option.

Closes #26857.

Signed-off-by: Brett Koonce <koonce@gmail.com>
node: rename npm requirement and mark it as recommended

Marking this requirement as recommended eliminates a conditional in the
class body that otherwise breaks `brew upgrade node` for users using
"--without-npm".

Renaming it allows Homebrew to generate the correct option name.

Fixes #26858.
Consistently pass path into Formula constructor
Delegate downloader to active_spec instead of storing it in an ivar