Add support for featureType MetadataLink encoding
Add support for MetadataLink decoding
Change the class names + add methods to set-up easily a MetadataLinkInfo
Add support for SQL View FeatureType encoding (through VirtualTable) +
few modifs in metadatalink class/method names
GSFeatureTypeEncoder - change method name add/setMetadata to
add/setMetadataDimension, in line with the new methods
add/setMetadataVirtualTable
correct method name setMetadataVirtualTable
modify GSFeatureEncoderTest (addMetadata --> addMetadataDimension
method)
change packaging (proposal) to handle both 'dimension' and
'virtualtable' as subpackages of
'it.geosolutions.geoserver.rest.encoder.metadata'
few changes for VirtualTable classes