Callbacks and deliver short circuiting#72

Merged

jwoertink merged 2 commits intomainfrom issues/65

Aug 15, 2022

+215-1

Commits on Aug 13, 2022

allows the emails to have before/after callbacks. Fixes #65
jwoertink
committed
adds in functionality to stop an email from being delivered. Fixes #61
jwoertink
committed