Merge branch 'main' into manifest-destiny

# Conflicts:
#	styles/all/template/event/overall_header_head_append.html

Author: iMattPro

styles/all/template/event/overall_header_head_append.html

@@ -14,7 +14,7 @@
 <meta name="application-name" content="{{ SHORT_SITE_NAME }}">
 
 <!-- Link to app's configuration manifest -->
-<link rel="manifest" href="{{ ROOT_PATH ~ U_MANIFEST_URL }}">
+<link rel="manifest" href="{{ ROOT_PATH ~ U_MANIFEST_URL }}" crossorigin="use-credentials">
 
 {% if U_TOUCH_ICON %}
 <!-- App icon for iOS, a fallback to icons defined in the manifest -->