Make QoS service cpu pin shell easier

eg. --vcpu_pin vcpu.0=1-3:vcpu.1=1-3

Change-Id: I6d6cc2db0f142f239ccfde11d3ff5a5e26cda9a6
Support limit network resource apis

Change-Id: I4f8d0a330110a23e1c0344eb8d07ae7b34396ad6
Support project qos apis

Support CURD, list, assign operations of project qos group

Change-Id: I4946f06360252a86fd5808a44070be3195dd2458
Format network output

Change-Id: I822524dc652abc8202b6919649391a2b8d3cc51f