NXP-13720: add the whole feature including messages and widgets
NXP-13720: format issues
NXP-13720: Refix format on xml/xhtml
NXP-13720: Move NXQL to xml contrib
NXP-13720: Fix the version number, clean the agenda_widget
Merge pull request #1 from nuxeo/feature-NXP-13720-agenda-facet

NXP-13720 agenda facet