Add Labels map field to ContainerConfig
Add Labels map field to ContainerConfig

Signed-off-by: Alexandre Beslic <7f00c88b7660208d6ae438e5aa377b1c70b9009e@gmail.com>

curoverse/dockerclient,selvik/dockerclient,divideandconquer/dockerclient,dnephin/dockerclient,donhcd/dockerclient,BlueDragonX/dockerclient,jimmyxian/dockerclient,turtlebender/dockerclient,denverdino/dockerclient,crhym3/dockerclient,bajh/dockerclient,ibuildthecloud/dockerclient,yp-engineering/dockerclient,flavio/dockerclient,ehazlett/dockerclient,samalba/dockerclient