Add Sven Dowideit to docs maintainers
create the bridge device with ioctl

On RHEL 6, creation of a bridge device with netlink fails.  Use the more
backward-compatible ioctl instead.  This fixes networking on RHEL 6.
Merge pull request #2992 from jpoimboe/bridge-create-ioctl

Create the bridge device with ioctl
wait on pull from another client
Merge pull request #3075 from dotcloud/pull_layers

Wait on pull from another client
Merge pull request #3061 from shykes/sven-doc-maintainers

Add Sven Dowideit to docs maintainers