ticket:706 - Specify type structure when fetching GMArrays
ticket:700 - completing documenting of decode/encode
ticket:689 - Importing BGS sample tin data into postgis
ticket:557 - Change CRS for Parksmall coverage.
ticket:292 Added gdal parameters support for decode function
ticket:710 - rasgeo: support for NaN values when writing raster attribute tables
ticket:292 added decode test with gdal parameters