Convert RunCmd to an epydoc docstring
Convert RunCmd to an epydoc docstring

Reviewed-by: imsnah


dimara/ganeti,yiannist/ganeti,leshchevds/ganeti,apyrgio/ganeti,ganeti/ganeti,onponomarev/ganeti,yiannist/ganeti,andir/ganeti,ganeti-github-testing/ganeti-test-1,onponomarev/ganeti,ganeti/ganeti,leshchevds/ganeti,dimara/ganeti,mbakke/ganeti,grnet/snf-ganeti,andir/ganeti,apyrgio/ganeti,andir/ganeti,mbakke/ganeti,ganeti/ganeti,bitemyapp/ganeti,mbakke/ganeti,apyrgio/snf-ganeti,grnet/snf-ganeti,apyrgio/snf-ganeti,leshchevds/ganeti,bitemyapp/ganeti,yiannist/ganeti,ganeti-github-testing/ganeti-test-1