fix failing unit test in geoserver; rename and duplicate the maxFeatures property in AbstractMappingFeatureIterator.java.  One limits the data query, the other limits the number of features coming back from the request.  Fix unit tests to take account of this.
fix failing unit tests in DataReferenceWfsPostgisWithJoiningTest by creating a new constructor argument in AbstractMappingFeatureIterator to indicate if the data is denormalised
fix spelling mistake, remove changes to unit test