* added lockedfileapi support for CNI
* fixed interface changes
* addressed comments
fixed ut
* addressed comments
* fixed copy to buffer part in writer api
* fixed copy to buffer part in writer api
* keeping old code not changing it.
* removed test/ and testutil/ from code coverage
* remove promutil from coverage
* removed tools/ from code coverage
* removed crd/ from code coverage and updated multitenantnetworkcontainer's manifest
* switch to !ignore_NAME syntax for test and cli tags
* add coverage back to crd (besides autogenerated files)
* rename ignore_test and ignore_cli tags to ignore_uncovered
* make cns/fakes/ uncovered
* mark go files in crd api folders as uncovered again
* add main.go back for nnsmock server