changelog entries

CHANGELOG.md

@@ -9,9 +9,15 @@ Mail:
 * Roundcube is updated to version 1.2.0.
 * SSLv3 and RC4 are now no longer supported in incoming and outgoing mail (SMTP port 25).
 
+Control panel:
+
+* The users and aliases APIs are now documented on their control panel pages.
+* The HSTS header was missing.
+
 System:
 
 * fail2ban jails added for SMTP submission, Roundcube, ownCloud, the control panel, and munin.
+* Mail-in-a-Box can now be installed on the i686 architecture.
 
 v0.18c (June 2, 2016)
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