* ref(sources): refactor source registration and lookup to be lazy.
* fix(fake): don't make changes to passed in config values
* rework without init, tests are missing
* make client provider public
* fix all tests
* change parameter list order, minor improvements
* clientprovider -> clientgenerator, switch naming for interface/struct
* feat(aws): support hostnames as endpoint targets
* docs: describe how to run ExternalDNS on AWS
* docs: update changelog with CNAME feature
* docs: update changelog to include AWS documentation
* fix(aws): test that updating records removes the old value
* feat(google): add CNAME support to Google provider
* fix(source): sanitize source and target hostnames
* docs: update changelog to include latest changes
* docs(aws): mention that ExternalDNS takes full ownership of a hosted zone
* fix(aws): switch route53 tests to use endpoint pointers
* docs: add TODO to remove record filtering once ownership is in place
* feat(google): add ability to apply changes generated from a plan
* feat(controller): first implementation of controller
* feat: allow to configure in-cluster and kubeconfig
* fix(controller): call RunOnce at the right time and in a loop
* feat(google): add dryRun attribute to Google DNS provider
* fix: use hosted zone id instead of DNS name
* fix(google): stupidly filter by A records for now
* feat: allow specifying the google project and zone
* feat: provide a dry-run flag which defaults to false
* chore: vendor new dependencies
* fix(config): fix failing tests for config object
* ref(controller): return plain value of ApplyChanges
* ref: simplify how to get a valid kubernetes client
