dotcloud/docker — pull request #3953 by schvin (2014-02-05 23:32:03+00:00)
Title: Change untar behavior to use root:root ownership for all created files

Docker documentation, as noted in #3950

Am happy to make this a parameter for other use cases, if that is desired
and considered cleaner.

Docker-DCO-1.1-Signed-off-by: George Lewis (github: schvin)