* 3.3:
[Intl] Update ICU data to 60.1
[YAML] Allow to parse custom tags when linting yaml files
[HttpKernel][Debug] Remove noise from stack frames of deprecations
[Validator] Fix Costa Rica IBAN format
[Bridge/ProxyManager] Remove direct reference to value holder property
[Validator] Add Belarus IBAN format
[FrameworkBundle] Specifically inject the debug dispatcher in the collector
[WebserverBundle] fixed the bug that caused that the webserver would …
update the pull request template
[Stopwatch] minor fix
Add tests
Fix tests & YamlLintCommand help formatting
fabbot fixes
Use Generator to iterate over the filesystem
Move STDIN related code in a method
Use RecursiveIteratorIterator::LEAVES_ONLY rather than SELF_FIRST
Stop using the Finder component when available (Make findFiles() private)
Re-add FrameworkBundle YamlLintCommandTest
Use CommandTester::getStatusCode() rather than assign execute()
Re-add feature for bundle directories, Test it
