Resolve "Move FilterFunctionValues and MetadataKey to OTBMetadata"
Moving classes FilterFunctionValues and MetaDataKey to module OTBMetadata, as they are quite independent from OSSIM.
Closes #1990 (closed)
Moving classes FilterFunctionValues and MetaDataKey to module OTBMetadata, as they are quite independent from OSSIM.
Closes #1990 (closed)