* Improved coverage of checkpoint.go to 96.4%
* Improved coverage of checkpoint.go to 96.4%
* Fixed unit tests in checkpoint_test.go and conf_test.go
* Removed unnecessary comments
* improved conf code coverage by an amount that is greater than 0!
* improved coverage, but line 144 of conf.go needs a look
* Added unit tests to multus and types, also fixed a bug in conf.go
* increased code coverage in multus.go and conf.go, also added bug fixes and formatting
* hopefully resolved merge conflicts
* addressed all comments in review
* changed 'thejohn' to '_not_type' for readability
* Added network status annotations section to quickstart and added more unit tests
* added more tests to k8sclient.go
* added another test to k8sclient.go
* Added new function to testing.go and cleaned up tests
adding new imported package dependencies in vendor which is required
for Kubelet Pod Resource api client.
Change-Id: If6c74598e12af5f8659df69371e72dd064823f49
* Add error message for ifname collision
This changes introduce to validateIfName, to check the validation
for interface name, i.e. same name among two or more interfaces.