Add changelog about the extensions fix
like the placeholder being treated as a real IDs. Thanks to GitHub
user @jodue for reporting!
</action>
+ <action type="add">
+ Declared extensions with multiple type() options listed in the @Child
+ annotation caused a crash on startup. Now this is supported.
+ </action>
</release>
<release version="2.1" date="2016-11-11">
<action type="add">
