New Features for TYPO3 12

       [FEATURE] Add confirmation form to delete profile during registration - thx to Stefan Busemann (in2code)
       [FEATURE] Add BeforeMailBodyRenderEvent - thx to Michael Bakonyi
       [FEATURE] Include bootstrap directly from repository instead of maxcdn.bootstrapcdn.com  - thx to Felix Ranesberger (in2code)
       [FEATURE] Allow multiple CC recipients With this change more than one CC recipient for emails can be configured - thx to Marco Huber
       [BUGFIX] Fix a typo in the labels - thx to Oliver Klee
       [BUGFIX] Open the "terms & conditions" page in a new tab - thx to Oliver Klee
       [BUGFIX] errorClass attribute not working - thx to Stig Nørgaard Færch
       [BUGFIX] Use mixed return type for ServersideValidator::getValu - thx to Andreas Nedbal (in2code)
       [BUGFIX] Replace incorrect response in AdminConfirmation - thx Thomas Anders
       [BUGFIX] Restore email notification to admin after registration - thx Patrick Lenk
       [DOC] Update documenation - thx to Daniel Hoffman (in2code)