Instructions on how to install Docker on Red Hat Enterprise Linux / CentOS.
- Updated the doc with the current implementation status
- Added link to the source code repo on github
Merge pull request #3034 from rogaha/fix_doc_registry_index_spec

- Updated the doc according to the current implementation status
Merge pull request #3011 from goldmann/rhel_instructions

Instructions on how to install Docker on Red Hat Enterprise Linux / CentOS
include Red Hat Enterprise, should have part of #3011

oops, forgot the index!