puppetlabs/beaker — pull request #435 by leoc (2014-08-23 17:51:01+00:00)
Title: Add prebuild packages to Dockerfile

This commit fixes #426. Adding needed packages like ntp, curl etc. to
the Dockerfile. This enhances execution speed of specs, because they do
not have to be reinstalled every time the tests are run, when preserving
the docker image.