Fix wrong username when sending approve mail.

Fix missing underscores in hide_approved_banner

Update plugin.info.txt

Store mail templates in extra files

Use conf['apr_mail_receiver'] also as bool option

Add a message only visible to admins, if the address is configuered (and
hence the option is activated), but the configured address is invalid.

Remove comments and fix indentation

Fix timestamp

User Mailer Class and fix phpdoc accordingly

mail_send is apparently deprecated

Fix wrong language in comment and rename function

Load plugin via plugin_load()

Use actual address as from

Code cleanup for phpcs and add phpdocs

Reduce signature of create_mail_body

Only the action string is actually necessary.

Delete useless legacy file

Update German language file

Handle body creation both for change and approve

The mail-bodies for change and approval mails are very similar and can
be handled in one method. Using an extra method for this text creation
makes i

Handle body creation both for change and approve

The mail-bodies for change and approval mails are very similar and can
be handled in one method. Using an extra method for this text creation
makes it easier to test.

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Move Mail creation to new method for easier testing

Also split the mail body into several semantic parts to decrease double
code among the $lang variables.

Add test for change mail body

Finish diff-link test

Fix comments and reinstate sanity checks

Only send mails when config says so

Add conf-option to send mails on change & approve

Get Mail directly from revision info

Move difflink to helper and simplify apprejlink

Send a Mail when a draft is fully approved

The receiver is still missing