Fix embarrassing debootstrap typo :)

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
Merge pull request #6037 from tianon/fix-debootstrap-typo

Fix embarrassing debootstrap typo :)
Dockerfile.5.md stub
Properly formatted DCO:
Docker-DCO-1.1-Signed-off-by: Zac Dover <zdover@redhat.com> (github: zdover23)

Docker-DCO-1.1-Signed-off-by: Zac Dover <zdover@redhat.com> (github: )
Merge pull request #6039 from zdover23/26May_dockerfile

Dockerfile.5.md stub
Update fedora.md

The renamed package 'wmdocker' did not make it into Fedora 20. It is still available for rawhide (will be Fedora 21.)
Merge pull request #6042 from dcorking/patch-1

Update fedora.md
Update ubuntulinux.md and debian.md

to add bash completion for the docker command
Merge pull request #6046 from thomasleveil/patch-1

Update ubuntulinux.md - bash completion