Cluster functionality in a more logical way.
Merge branch 'csv-importer-refactoring' of hitc14:Minerva/python/minerva-etl into csv-importer-refactoring

Conflicts:
	importer-csv/scripts/import-csv
	importer-csv/src/minerva_csvimporter/defaults/profile
	importer-csv/src/minerva_csvimporter/importer.py