Update of VPP_STABLE_VER files and DPDK_STABLE_VER file

Update of VPP_STABLE_VER files and DPDK_STABLE_VER file

- use new vpp ref build - ubuntu 16.04:
  18.01-rc0~427-g35de3b3~b3367_amd64

- use new vpp ref build - centos7:
  18.01-rc0~427_g35de3b3~b3364.x86_64

- use new dpdk version:
  17.11-vpp1

- builds tested by semiweekly jobs:
  https://jenkins.fd.io/view/csit/job/csit-vpp-verify-master-ubuntu1604-semiweekly/98/
  https://jenkins.fd.io/view/csit/job/csit-vpp-verify-master-centos7-semiweekly/98/

Change-Id: Icdc91e4b87108729db4c7c8b1a8655efc9c1c3c2
Signed-off-by: Jan Gelety <jgelety@cisco.com>