LMS-1584 Implemented migrator for CSV and Genedata feature vectors.

screening/etc/service.properties

.../dss/etl/featurevector/AbstractFeatureVectorMigrator.java

...enbis/dss/etl/featurevector/CsvFeatureVectorMigrator.java

.../dss/etl/featurevector/FeatureVectorStorageProcessor.java

...urevector/FeatureVectorStorageProcessorConfiguration.java

...isd/openbis/dss/etl/genedata/FeatureStorageProcessor.java

...enbis/dss/etl/genedata/GenedataFeatureVectorMigrator.java

.../etl/genedata/GenedataFormatToCanonicalFeatureVector.java

.../genedata/GenedataFormatToCanonicalFeatureVectorTest.java