add more fields to Info struct
add more fields to Info struct

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