Add support cpu cfs quota
Add support cpu cfs quota

Signed-off-by: Lei Jitang <9ac444d2b5df3db1f31aa1c6462ac8e9e2bde241@huawei.com>

docker/engine-api,vdemeester/engine-api,thaJeztah/engine-api,rhatdan/engine-api,mikedougherty/engine-api,jwhonce/engine-api,msabansal/engine-api