* feat(google): auto-detect and multiple zone support
* chore: run gofmt with the simplified command
* fix: pass desired domain to google provider
* feat(google): correctly auto-detect records for sub-zones
* chore: update changelog with support for multiple zones in google
* fix(google): don't append traling dot to TXT records
* ref(provider): extract hostname sanitization to general provider
* feat(aws): support multiple hosted zones and automatic lookup
* chore: run gofmt with the simplified command
* fix(aws): add missing method from google provider
* fix: remove superflous parameter from google provider
* feat: make domain configurable via flag
* fix(aws): remove unused constant
* fix(aws): don't log actions that were filtered out
* feat(aws): detect best possible zone to put dns entries in
* fix(aws): log error instead of failing if a change batch fails
* chore: update changelog with support for multiple zones
* kickoff txt registry
* fix inmemory dns provider to include recordtype info for validation
* Merge master
* fix ununsed variable in inmemory provider
* add tests for records
* add test for no prefix name formatter
* implement apply changes with tests
* add flag to enable txt registry
* add txt registry to main
* improve sort testing
* filter out non-owned records
* NewEndpoint(...) requires record type
* use newendpoint in aws_test, fix tests
* change suitable type implementation
* fix the test for compatibility component
* change inmemory provider to include recordtype and use suitable type
* fix comments, CNAME should target hostname
* name mapper do not use pointer on struct
* txt prefix - just concatenate, remove spew, fix txt record label
* allow TXT records as result from dns provider
* add changelog
* fix tests
* TXT records need to be enclosed in double quotes
* 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
