Initial commit for dpdk container

[Andrey-mp]

Hi,

1) Please move it all to one level upper to provide more consistent naming: containers/agent/dpdk/vrouter-dpdk -> containers/agent/vrouter-dpdk containers/agent/dpdk/vrouter-init-kernel-dpdk -> containers/agent/vrouter-init-kernel-dpdk

2) Please make two Dockerfile for easch new container - for ubuntu and centos (see latest commits for neighbor folders)

[Andrey-mp]

and please move it to gerrit - https://review.opencontrail.org/#/admin/projects/Juniper/contrail-container-builder

this repo has been closed for direct pushes.

[krharsh]

All comments incorporated and moved to Gerrit here https://review.opencontrail.org/#/c/38937/ please review

[Andrey-mp]

please close this