Fix: AWS SES Mailer (#365)

As reported on issue #357, the aws ses configuration was not able to
store because of the missing `ses` service config. Additionally was
added a `AWS Region` field to be used by the `ses`.

closes #357

lang/en.json

@@ -893,6 +893,7 @@
       "mailgun_endpoint": "Mailgun Endpoint",
       "ses_secret": "SES Secret",
       "ses_key": "SES Key",
+      "ses_region": "AWS Region",
       "password": "Mail Password",
       "username": "Mail Username",
       "mail_config": "Mail Configuration",
@@ -1281,7 +1282,7 @@
       "title": "Update App",
       "description": "You can easily update InvoiceShelf by checking for a new update by clicking the button below",
       "check_update": "Check for updates",
-      "insider_consent" : "Opt-in for Insider releases. Recommended for testing purposes only.",
+      "insider_consent": "Opt-in for Insider releases. Recommended for testing purposes only.",
       "avail_update": "New Update available",
       "next_version": "Next version",
       "requirements": "Requirements",
@@ -1469,9 +1470,9 @@
       "failed": "Domain verification failed. Please enter valid domain name.",
       "verify_and_continue": "Verify And Continue",
       "notes": {
-        "notes" : "Notes:",
-        "not_contain" : "App domain should not contain",
-        "or" : "or",
+        "notes": "Notes:",
+        "not_contain": "App domain should not contain",
+        "or": "or",
         "in_front": "in front of the domain.",
         "if_you": "If you're accessing the website on a different port, please mention the port. For example:"
       }