Add 'rancherctl os version' command
Add 'rancherctl os version' command

maxfierke/rancher-os,rancherio/os,rancherio/os,luxas/os,duguhaotian/os,OnePaaS/os,arnononline/os,1yvT0s/os,1yvT0s/os,duguhaotian/os,imikushin/os,OnePaaS/os,datawolf/os,OnePaaS/os,rowhit/os,datawolf/os,rancher/os,fentas/os,gpndata/os,juliengk/os,arnononline/os,arnononline/os,fentas/os,hairyhenderson/rancheros,rancherio/os,ibuildthecloud/os,gpndata/os,rowhit/os,luxas/os,juliengk/os,hairyhenderson/rancheros,SvenDowideit/os,imikushin/os,gpndata/os,1yvT0s/os,fentas/os,SvenDowideit/os,datawolf/os,ibuildthecloud/os,rancher/os,rowhit/os,hairyhenderson/rancheros,duguhaotian/os,gizmotronic/os,maxfierke/rancher-os,maxfierke/rancher-os,gizmotronic/os,luxas/os