fileName->filename, dodanie logowania w klasie bazowej

	modified:   src/Components/ModelReader/ModelReader.cpp
	modified:   src/Components/ModelWriter/ModelWriter.cpp
	modified:   src/Components/MongoDBExporter/MongoDBExporter.cpp
	modified:   src/Components/MongoDBImporter/MongoDBImporter.cpp
	modified:   src/Components/ViewReader/ViewReader.cpp
	modified:   src/Components/ViewWriter/ViewWriter.cpp
	modified:   src/Types/MongoBase.hpp
	modified:   tasks/writeView2MongoDB.xml