- Update to version 0.7.0:
* version: bump to v0.5.3+git
* subnet: add infrastructure and tests for network watches
* Refactoring: single ctx and pull out LeaseRenewer
* Bug fix: remote mode errors out with bad backend type
* Use a map for backend lookups
* Split backend Init operation into New/Init and AddNetwork
* Fix etcd implementation of getNetworks()
* vendor: update etcd/client
* aws-vpc: migrate to official AWS SDK
* aws-vpc: use SDK to get metadata
* Add network package to testing
* Add/remove networks when registry changes
* bug fix: no specified networks still led to multi-network path
* Fix running multiple networks
* Fix network watches when subnets change
* Better handling of Ctrl+C
* Add UnregisterNetwork backend method
* Notify systemd service when server is ready to listen
* Fix/improve docs
* Masquerade host to flannel traffic.
* Change copyright from CoreOS to flannel authors
* remote: close response body during watch()
* Refactor the backend interfaces for multi-networks
* Go 1.5 compat change
* test: add license header check + missing headers
* travis: add logo to README, switch to go 1.4/1.5
* build: use `git describe` output in version
* file rename as separate commit for better diffs
* Use jonboulle/clockwork