Servo binaries available via Homebrew

See github.com/servo/homebrew-servo

$ brew install servo/servo/servo-bin
$ servo -w http://servo.org # See `servo --help`

Update (every day):

$ brew update && brew upgrade servo-bin

Switch to older version (earliest version being 2016.08.19):

$ brew switch servo-bin YYYY.MM.DD

File issues specific to the Homebrew package here, and Servo issues here.

This package comes without browserhtml.