* Support for multiple domains within --domain-filter
The parameter accepts a comma separated list of domains with or without trailing dot. Example: --domain-filter="example.org, company.test.,staging.com". Closes#247 and #229
* Add boilerplate header
* Add documentation for methods and structs
* use StringsVar for the domain-filter flag
* go fmt
* Remove camel case from tests
* Revert changes in README.md
* Move DomainFilter to provider package
* Make a new slice and copy elements to it
* Update CHANGELOG.md
* docs: change minor spelling mistake
* adjust docs before the v0.3.0 release
* minor fixes
* docs: add missing dot
* docs: add missing dot
* docs: drop line
* docs: drop another line
* adjust documentation
* update main readme
* checkbox for releases, add --txt-owner-id flag in description
* docs: minor weird character fixes [ci skip]
* 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
* docs: elaborate the docs, add a faq section
* docs: fix a messed up command
* docs: update docs to reference v0.1 release
* docs(faq): fix stray whitespace
* docs: restructure docs for a leaner README
* docs: move first run section back to main readme
* docs: fix references to packages
* docs: fix reference to gke tutorial
* docs: fix missing source flag in examples
* docs: fix missing provider flag in examples
* docs: mention ingress support in main readme
