First step to convert ExtractorFactory instances to use META-INF/services for loading, instead of reflection as is currently done
implement registry as an extension of the Aduna ServiceRegistry class
turtle extractor factory
TriXExtractorFactory
NQuadsExtractorFactory
add @Override to getDescription
remove unused imports
NTriplesExtractorFactory
AdrExtractorFactory
GeoExtractorFactory
HCalendarExtractorFactory
HCardExtractorFactory
CSVExtractorFactory
fixup HCardExtractorFactory
fixup test compile
HeadLinkExtractorFactory
remove unused imports
HListingExtractorFactory
fixup HListingExtractorFactory
HRecipeExtractorFactory