#214 Better signal handling
Change hardcoded "0" onto os.Stdin.Fd()
move documentation changes to reStructuredText docs under website.  https://github.com/dotcloud/docker/issues/42
add contributing guidlines md file
Remove unnecessary part of paths to lxc executables
Fix a race condition in bufReader.

The race condition cen be detected by running existing bufReader tests
with Go's race detector.
remove dulicated text and correct contributing link
Fix a deadlock in CmdStream.

As per FIXME, CmdStream could have deadlocked if a command printed
enough on stderr. This commit fixes that, but still keeps all of
the stderr output in memory.
Improve the containers unit tests (add error checking)
Remove the options of CmdAttach
Add debug infos
Harmonize the error management. Use fmt.Errorf instead of errors.New
Add some error checking in container monitor
Remove unused variable from container struct
Do not log non-running containers
Merge remote-tracking branch 'lopter/master'
Merge remote-tracking branch 'origin/264-remove_cmdAttach_option'
Add comments in graph.go
Merge pull request #266 from dotcloud/do_not_log_stopped_container

Do not log non-running containers
Merge pull request #265 from dotcloud/formating_debug_harmonize

Formating debug harmonize