Update to current standard DCO 1.1

The previous version was an IBM-modified one from LXC. Instead let's use
the standard DCO 1.1 as it currently is on developercertificate.org.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Merge pull request #2 from stgraber/master

Update to current standard DCO 1.1
lxc: initial implementation of client

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Merge pull request #3 from tych0/first-steps

First steps
add container creation support

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
add support for start/stop/delete

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>