- 
												
        											        												
        													Addition        												
        											    											    Add a release notes page which shows when a release has been rolled out and what it has changed.    											 
- 
												
        											        												
        													Improvement        												
        											    											    Improve the email handling by sending the emails asynchronously.    											 
- 
												
        											        												
        													Improvement        												
        											    											    Add capability to resend failed email messages.    											 
- 
												
        											        												
        													Improvement        												
        											    											    Add the capability to resend webhooks.    											 
- 
												
        											        												
        													Improvement        												
        											    											    A failing webhook will not deactivate the listener anymore. Instead a manual task will be created.    											 
- 
												
        											        												
        													Addition        												
        											    											    This change allows to synchronize subscription data to Customer.io. Customer.io allows to trigger event based email messages to customers.