[PGRaster] - Community module
GEOS-6641
Merge pull request #698 from dromagnoli/GEOS-6641

GEOS-6641: WCS Helper gridCoverageRequests multidim splitter doesn't close Featureiterator
Merge pull request #693 from dromagnoli/pgraster-pr

[PGRaster] - Community module
Merge branch 'master' of git://github.com/geoserver/geoserver