4.0.0

This release is mostly bugfixes and migration from deprecated mcrypt:

- Can embed images with encoded UTF8 url
- Use SVG icons everywhere
- Drop TYPO3 6.2 support
- newsletter_view_url was missing Language Parameter
- TYPO3 8.7 could not create absolute URL when sending via scheduler
- Disable cHash for our plugin
- Remove standard fields (delete, hidden, etc.) on email and newsletter

BREAKING CHANGES
================

- Migrate from mcrypt to openssl
- Database structure changed and must be updated

The migration from mcrypt to openssl means that BounceAccount sensitive data
must be re-entered manually after the upgrade. The suggested procedure is the following:

1. Take note of existing password and fetchmail configuration
2. Upgrade Newsletter
3. Apply Newsletter database data update via Extension Manager
4. Apply Newsletter database structure update via the Install Tool
5. Re-enter BounceAccount information

ext_emconf.php

@@ -4,7 +4,7 @@
     'title' => 'Newsletter',
     'description' => 'Send any pages as Newsletter and provide statistics on opened emails and clicked links.',
     'category' => 'module',
-    'version' => '3.3.2',
+    'version' => '4.0.0',
     'state' => 'stable',
     'uploadfolder' => 1,
     'author' => 'Ecodev',