Override prettyPrint's colour choice (red) for strings in quotes.

I've moved the docs.css to last so it can tweak any existing css, and
then set that to the same grey colour used for 'normal' text.

While testing I found and fixed an over-zealous line wrap.

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@docker.com> (github: SvenDowideit)
Document how to pass ENV vars to the user's shell

As this is a somewhat common question.

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@docker.com> (github: SvenDowideit)
Add Test for port allocation bug (port already in use by other programs than docker)

Signed-off-by: Tibor Vass <teabee89@gmail.com>
Fix an issue where already allocated ports would not trigger an error.

Docker-DCO-1.1-Signed-off-by: Erik Hollensbe <github@hollensbe.org> (github: erikh)
Fix my own comments from #7927

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
Use defined variable

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
Use unlocked version of changes for GetImage

Fixes #7999

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
Test for docker ps -s

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
Signed-off-by: David Gebler <davidgebler@gmail.com>

	modified:   userguide/dockerlinks.md
    fixes incorrect environment variable labeling in container linking guide
Merge pull request #7998 from duglin/Issue5701

Add notes about single-quotes (for issue 5701)
integ-cli: better debug output for run & import

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
Merge pull request #8009 from unclejack/better_run_test_debug

integ-cli: better debug output for run & import
docs/reference/api: fix typo in docs

Signed-off-by: Francisco Souza <f@souza.cc>
Merge pull request #8011 from fsouza/fix-typo-remote-api

docs/reference/api: fix typo in docs
Merge pull request #7987 from SvenDowideit/stop-hurting-blackrosezys-eyes

Yep, its been hurting my eyes too - and you've finally inspired me to fi...
Merge pull request #7986 from abh1nav/master

Update remote_api_client_libraries.md
Ensure container names start with a-zA-Z0-9

Closes #8012.

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)
Merge pull request #7934 from LK4D4/fix_double_allocation

Fix error propagation from userland-proxy
Fix parsing of proto/port

Signed-off-by: Doug Davis <dug@us.ibm.com>
Merge pull request #8004 from duglin/Issue6447

Fix parsing of proto/port - issue 6447