- Update to version 0.5.2:
* Rename build script to avoid conflict with bazel
* Enable s390x build
* Update community sync detail
* Added entry for CNI-Genie
* travis: shift forward to Go 1.8 and 1.7
* spec/plugins: fix 'ip'->'ips' in the spec, bump to 0.3.1
* libcni: Improved error messages.
* libcni: Fixed tests that were checking error strings.
* Documentation: Added documentation for `cnitool`.

- Update to version 0.5.1:
* readme.md: Add link to community sync
* pkg/ip: do not leak types from vendored netlink package
* pkg/ip: SetupVeth returns net.Interface
* pkg/ip: improve docstring for SetupVeth
* Added Romana to list of CNI providers...
* plugins/meta/flannel: If net config is missing do not return err on DEL
* plugins/*: Don't error if the device doesn't exist

- Update to version 0.5.0:
* Documentation: Add conventions doc
* noop: allow specifying debug file in config JSON
* Spec/Conventions: Update to include plugin config
* spec: add network configuration list specification
* api,libcni: add network config list-based plugin chaining
* Update CONVENTIONS.md
* skel: adds PluginMainWithError which returns a *types.Error
* testutils: pass netConf in for version operations; pass raw result out for tests
* types: make Result an interface and move existing Result to separate package