- Fix the attach examples according to the new attach behavior
- Add the option of adding the user to docker's group and avoid the usage of "sudo" before each command
- Included the sudo alternative as an example_header
Merge branch 'fix_examples_use_docs' of git://github.com/rogaha/docker into test-2592
Fix typos, add links, streamline content of #2592
Fix tmp dir never cleanup
Fixes #2701. Adds security section.
add an example of what to expect from docker diff, and what the 3 codes mean
add example for docker history
add example
Tiny typo cleanup
Update to go1.2rc5
More informative error message on name collisions

This is the proposed fix for #2506. It provides a more complete message
with regards to name collisions including informing of the opposing
containers ID.

I have included a test to ensure that the correct short id is displayed
to make the message easier to understand.
Merge pull request #2638 from FreakyDazio/2506-name-conflict-error

More informative error message on name collisions
Merge pull request #2749 from jpoimboe/dont-forward-SIGCHLD

Do not forward SIGCHLD to container
gofmt_test
Merge pull request #2724 from SvenDowideit/docker-diff-example

add an example of what to expect from docker diff, and what the 3 codes mean
Merge pull request #2752 from dotcloud/gofmt_test

Go fmt tests
Merge pull request #2742 from rick/patch-1

Tiny typo cleanup
Merge pull request #2726 from SvenDowideit/docker-history-doc

add example for docker history
Merge pull request #2729 from SvenDowideit/docker-info-doc

add example for docker info