Merge pull request #282 from smirfolio/dataTableIntegration

DataTable integration
Fix basic page title markup
MK-156 Directives added
Merge pull request #283 from obiba/cptp-fixes

Cptp fixes
NA are called Missing, no charts for continuous variables
Merge pull request #284 from obiba/cptp-fixes

NA are called Missing, no charts for continuous variables
Ad an More less link to extend facet blocks if too long terms list
Ad an More less link to extend facet blocks if too long terms list