XWIKI-649 : Mechanism for inserting custom content in pre-existing code Basic UI Extension sheet for documents holding UIX. _Now_ bundled with XE.
XWIKI-649 : Mechanism for inserting custom content in pre-existing code
Basic UI Extension sheet for documents holding UIX. _Now_ bundled with XE.

xwiki/xwiki-enterprise,xwiki/xwiki-enterprise