XWIKI-9349: Introduce output instance component for WikiStream
XWIKI-9349: Introduce output instance component for WikiStream
XWIKI-9349: Introduce output instance component for WikiStream
XWIKI-9349: Introduce output instance component for WikiStream
XWIKI-9349: Introduce output instance component for WikiStream
Merge branch 'feature-instanceoutput' into stable-5.2.x