Now that libcni has the ability to print a version message, plumb it
through correctly.
While we're at it,
- fix import paths
- run gofmt
- add some more comments to sample
- add container runtime swappability for release
host-local and static ipam plugins
tuning, bandwidth and portmap meta plugins
Utility functions created for common PrevResult checking
Fix windows build
- Change variable name to camel style to fix golint warning
- Execute the IPAM to assign the IP address if it's inside in the config
- Test the IPAM module with static plugin
On ADD save the host device's name into its IFLA_ALIAS property and
rename the device to the requested CNI_IFNAME inside the container
to conform to the CNI specification. On DEL rename the device to
the original name and move it back into the host namespace.
