Rename passthrough plugin as sriov plugin

Plugin is renamed as sriov plugin as most users are using for IB, RoCE, DPDK sriov functionality.

Update to new sriovnet package

Update to new sriovnet package.

Start using sriovnet package and support IPoIB SRIOV

Start using sriovnet package which provides configuration for IB (IPoIB) and RoCE configuration.

This release adds support for IPoIB SRIOV netdevice mapping and configuration.

Added support for MAC address

Added support to choose a VF based on MAC address when starting a container.

Persist network configurtion

0.2

readme: Updated for persisting configuration

0.1: dualport: Fix ignore devices which doesn't belong to pf.

Initial release to support SRIOV NICs and passthrough devices.