dateProperty and dateTimeProperty formats in the GetFeature response are not valid

[nsavard]

The dateProperty and dateTimeProperty have to follow the date and dateTime formats described by the  http://www.w3.org/2001/XMLSchema namespace. A description of these formats could be found here:

 http://www.w3schools.com/schema/schema_dtypes_date.asp

Request:

   URL: http://gw.mapgears.com:8500/cgi-bin/mswfs110_ogc_cite?
   Body: 
<wfs:GetFeature xmlns="http://www.occamlab.com/ctl" xmlns:ctl="http://www.occamlab.com/ctl"
                xmlns:gml="http://www.opengis.net/gml"
                xmlns:myparsers="http://teamengine.sourceforge.net/parsers"
                xmlns:ogc="http://www.opengis.net/ogc"
                xmlns:ows="http://www.opengis.net/ows"
                xmlns:p="http://teamengine.sourceforge.net/parsers"
                xmlns:parsers="http://www.occamlab.com/te/parsers"
                xmlns:saxon="http://saxon.sf.net/"
                xmlns:sf="http://cite.opengeospatial.org/gmlsf"
                xmlns:te="http://www.occamlab.com/te"
                xmlns:tec="java:com.occamlab.te.TECore"
                xmlns:wfs="http://www.opengis.net/wfs"
                xmlns:xi="http://www.w3.org/2001/XInclude"
                xmlns:xlink="http://www.w3.org/1999/xlink"
                xmlns:xs="http://www.w3.org/2001/XMLSchema"
                xmlns:xsd="http://www.w3.org/2001/XMLSchema"
                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                service="WFS"
                version="1.1.0">
   <wfs:Query srsName="urn:x-ogc:def:crs:EPSG:4326" typeName="sf:PrimitiveGeoFeature">
      <wfs:PropertyName>sf:dateProperty</wfs:PropertyName>
      <wfs:PropertyName>sf:dateTimeProperty</wfs:PropertyName>
   </wfs:Query>
</wfs:GetFeature>

The test is:

Post request: wfs-1.1.0-Basic-GetFeature?-tc15.2