Release 04-05-2018
[FEATURE] Allow Slack registrations and link typo3.org account (Update t3o_slack to 1.1.2)
[TASK] Update TYPO3 CMS to 8.7.13 [TASK] Update femanager to 4.2.1
[BUGFIX] Add correct HTML template for confirmation mail [BUGFIX] update labels and links in HTML mails for confirmation process [BUGFIX] Change parameter order to send manual confirmation mail to the right receiver