pkg/tarsum: specification on TarSum checksum

Signed-off-by: Vincent Batts <vbatts@redhat.com>
pkg/tarsum: review amendments

(separate commit to preserve github conversation)

Signed-off-by: Vincent Batts <vbatts@redhat.com>
pkg/tarsum: review cleanup

Signed-off-by: Vincent Batts <vbatts@redhat.com>
tarsum: updates for jamtur01 comments

Signed-off-by: Vincent Batts <vbatts@redhat.com>
Fix interactive TLS postContainersAttach

related to 266a1044deb9a085ed43dccdc6

Signed-off-by: Jörg Thalheim <joerg@higgsboson.tk>
Merge pull request #9099 from vbatts/vbatts-tarsum_spec

pkg/tarsum: specification on TarSum checksum algorithm
Merge pull request #9582 from Mic92/tls_interactive_exec

Fix interactive TLS postContainersAttach
Merge remote-tracking branch 'origin/master' into bump_v1.4.0

* origin/master: (552 commits)
  Fix interactive TLS postContainersAttach
  Use Set for stderr "logs" job in builder
  Forbid client piping to tty enabled container
  Add test for exec tty stdin close
  User should get error message on wrong config closes #9501
  Added description for 'docker run' command, -c/--cpu-shares flag
  Flush stdin from within chroot archive
  Running a container that links to a container with --net host should throw an error.
  docs: use systemd drop-ins instead of copying
  docs: remove a trailing whitespace
  docs: docker.service not services
  Removed race condition If two interrupts were fired really quickly interruptCount could have been incremented twice before the LoadUint32 making cleanup not being called at all.
  Fix chroot untar for zero padded archive from slow reader
  LXC CAP ADD CAP DROP IN TEMPLATE
  Return docker's root dir in docker -D info
  I was talking to someone whom i listen to, and she noted that our docs don't mention the license
  Add a fuse example, combining both SYS_ADMIN and --device
  add --cap-add=NET_ADMIN to make a new network device
  Show image of the Build trigger screen, and add a little search engine fodder for it.
  Add some extra details to webhook docs
  ...

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)
Bump version to v1.4.0

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)