* update release version to 3.0.0
* comment out ensure-up-to-date during the release
* add release note
* clean up
* clean up links
* add release note for 3.0.0
* update release note
* update release note
* update version for gradle plugin before release
* Create 'bin/ensure-up-to-date' script
* Update shippable config
* Do no longer copy 'CI/pom.xml.shippable' to 'pom.xml'
* Fix paths in CI/pom.xml.shippable
* shippable: remove write to file
* shippable: move order
* Run 'bin/ruby-petstore.sh' to update 'samples/'
* Add Kotlin scripts to the list
* fix pistache c++ server in windows
* skip perl test
* comment out go tests
* Fix go test, manually fix go client
* fix rails batch file
* fix tab in java file
* install rust
* fix swift2-deprecated in windows batch file
* fix rust installation
* comment out js test
* update swift windows batch files
* update tizen batch script
* comment out ktor test
* various updates
* update pom.xml
* update ci config with new location
* Change "swagger-codegen" to "openapi-generator" in a comment
* fix pom.xml for bash client
* minor fix to github ID
* fix pom for ios