fix(normalization-alias-logging): ZMS-189 (#37)

* fix logical error with tempfail

* fix subject issue when using api. add debugJson to gelf

* safer delete with check

* Add better SMTP error message

* make message shorter

* comment

* check for aliases, fix normalization

* comment refactor

index.js

@@ -339,7 +339,7 @@ module.exports.init = async app => {
         }
 
         if (!passEmail) {
-            // sending email rejected
+            // sending e-mail rejected
             throw app.reject(
                 envelope,
                 'banned',