Update the changelog and add tags for the log (Closes: #864)

I have recreated releases and because I merged and tagged the
commits only this commit contains the full edited changelog.

CHANGELOG.md

@@ -1,8 +1,91 @@
 # Changelog
 
-## 3b7fc5930ce0b9f00f27600fbb72c3cfa3d97571 #799 (2018-02-04)
+## 5.7.0
+* Delmailuser (#878)
+  You can now delete users and the mailbox
+* Backup config folder while testing (#901)
+* added error messages to letsencrypt on startup (#898)
+
+## 5.6.1
+*  Update docker-configomat (#680)
+
+## 5.6.0
+* Generate SRS secret on first run and store it (#891)
+  The secret will be constant afther this.
+
+## 5.5.0
+* Add /var/lib/dovecot to mailstate persistence (#887)
+
+## 5.4.0
+* Allow configuring SRS secrets using the environment (#885)
+  You can set your own secret with the env SRS_SECRET
+  By default it uses the docker generated secret
+* Removed unneeded check for Let's encrypt cert.pem (#843)
+
+## 5.3.0
+* Added reject_authenticated_sender_login_mismatch (#872)
+  You can enable it with the env SPOOF_PROTECTION
+  It is not enabled by default
+
+## 5.2.0
+* Setting quiet mode on invoke-rc.d (#792)
+* Implement undef option for SA_SPAM_SUBJECT (#767)
+
+## 5.1.0
+* Dkim key size can be changed (#868)
+  It defaults to 2048 bits
+
+## 5.0.1
+* update postmaster_address in dovecot config according to
+  POSTMASTER_ADDRESS env var (#866)
+
+## 5.0.0
+* Use Nist tls recommendations (#831)
+  This might break access with older email clients that use
+  an older version of openssl. You can TLS_LEVEL to lower
+  the ciphers.
+
+## 4.2.0
+*  Add environment variable to allow for customizing postsrsd's
+   SRS_EXCLUDE_DOMAINS setting (#849, #842)
+
+## 4.1.0
+* fixed greedy postgrey sed command (#845)
+* postscreen implementation altered (#846)
+  You can now apply sender and receives restrictions
+
+## 4.0.0
+* moved fail2ban function from setup.sh to own file (#837)
+  This might break automatic scripting and you need to use
+  fail2ban now
+
+## 3.4.0
+* Generate new DH param weekly instead of daily (#834, #836)
+
+## 3.3.1
+* added config-path option to setup.sh script (#698)
+
+## 3.3.0
+* Restrict access (#452, #816)
+
+## 3.2.3
+* Introduce .env for docker-compose examples (#815)
+
+## 3.2.2
+* Changed Junk folder to be created and subscribed by default (#806)
+
+## 3.2.1 (2018-02-06)
+* Added  reject_sender_login_mismatch (#811)
+
+## 3.2.0 (2018-02-06)
+* Add SRS to fix SPF issues on redirect (#611, #814)
+
+## 3.1.0 (2018-02-04)
 * Introduced Postscreen
-* Breaks email submission on port 25. Sending emails should be done on port 465 or 587
+  Breaks email submission on port 25. Sending emails should be done on port 465 or 587
+
+## 3.0.0 (2018-02-04)
+* Image rebased on Debian stable
 
 ## 2.0.0 (2016-05-09)
 * New version