Footer enhancement for std templates. ROCCA: LocationSelectorWidget config
for Facilities
OCHAROCCA footer
Vulnerability: Separate 'normal' Sources from 'UI' Sources (same for CSV)
Stats: Fix name of field: stats_data.end_date, Represent to hyperlink to
Source URL
Doc: If document is URL not file, provide a better show_link
Events: Allow setting of Base Location when creating Resources
GIS: Allow widget maps to include a WMS Browser
Optimize
IS_NULL_OR => IS_EMPTY_OR