* 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
This fixes#243 with following changes:
+ Optimize to fetch Pod from k8s client
+ Change to use cache always in DEL.
+ If failed to fetch the pod info from k8s clinet in deletion,
use cached delegates as emergency bailout
+ Add test cases for cache
