Email now takes the first email with an @ symbol.

merge with geonetwork develop...
Extend the asXml functionality to hanlde embedded objects.

merge to mainline
Update to GeoServer 2.4.2
Merge branch 'develop' of https://github.com/geonetwork/core-geonetwork into develop
Widgets / Privileges / Properly hide checkbox according to the type of column ie. for edti and notify not based on column index.
Restore H2 as the default DB.
fixed shapefile spatial index.

Needed to update the fid attribute name.