add documentation for running a redis process with docker
Merge github.com:dotcloud/docker into 333-redis-documentation
serve goroutine must refer to the local conn
incorporate feedback for improving the PR
Make sure all containers (even previously stopped) get a correct wait lock
Merge pull request #367 from johncosta/333-redis-documentation

Add documentation for running a redis process with docker
Merge remote-tracking branch 'origin/wait_non_existing_container-fix'
Merge pull request #372 from srid/goroutine-scope

serve goroutine must refer to the local conn