Merge branch '5.2' into 5.3

diff --cc com.woltlab.wcf/userNotificationEvent.xml
index 3a6d8bb871438ade2e367c5dca1183f5d8cb2a37,9e261f709350361beb64c6c8a58f758ca26eae7c..5d3d3b1e2c1139ac2975878b34c79bd320f50941
--- 1/com.woltlab.wcf/userNotificationEvent.xml
--- 2/com.woltlab.wcf/userNotificationEvent.xml
+++ b/com.woltlab.wcf/userNotificationEvent.xml
@@@ -113,14 -116,8 +116,15 @@@
                        <objecttype>com.woltlab.wcf.article.notification</objecttype>
                        <classname>wcf\system\user\notification\event\ArticleUserNotificationEvent</classname>
                        <preset>1</preset>
+                       <options>module_article</options>
                </event>
 +              <event>
 +                      <name>like</name>
 +                      <objecttype>com.woltlab.wcf.likeableArticle.notification</objecttype>
 +                      <classname>wcf\system\user\notification\event\ArticleLikeUserNotificationEvent</classname>
 +                      <options>module_like</options>
 +                      <preset>1</preset>
 +              </event>
                
                <event>
                        <name>registration</name>