Removing the exception catching from CommentsComponent, the exceptions there don't exist in the core.
Refactoring the use of the blackholing in CommentsComponent.php
Refactoring the blackhole callback to use the Security component
Refactoring the tests and the behavior to not use the blackhole exception anymore
CS fixes
Updating the copyright year
CS fixes in the migration
Temporaqry outcommenting the tests that use the Antispamable behavior
Fixing a request data call in the CommentsControllerTest.php
Merge branch 'blackhole-exception' into develop