Ensure docker cp stream is closes properly
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
tell the reader that they need git and make for this tutorial

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@fosiki.com> (github: SvenDowideit)
Merge pull request #4090 from SvenDowideit/add-install-make-git-to-devenv

tell the reader that they need git and make for this tutorial
(resubmit) Add notes about OS/X and remote daemons

Docker-DCO-1.1-Signed-off-by: Charles Merriam <charles.merriam@gmail.com> (github: merriam)
Minor error in example code (resubmit #4109)

Docker-DCO-1.1-Signed-off-by: Charles Merriam <charles.merriam@gmail.com> (github: merriam)
Merge pull request #4112 from merriam/patch-3

(resubmit #4110) Add notes about OS/X and remote daemons
Merge pull request #4111 from merriam/patch-4

Minor error in example code (resubmit #4109)
Merge pull request #4073 from crosbymichael/fix-docker-cp-close

Ensure docker cp stream is closed properly