Dziala import z dokumentow. Zostalo dodac eksport/import scen.
	modified:   src/Components/ModelReader/ModelReader.cpp
	modified:   src/Components/ModelWriter/ModelWriter.cpp
	modified:   src/Components/MongoDBExporter/MongoDBExporter.cpp
	modified:   src/Components/MongoDBExporter/MongoDBExporter.hpp
	modified:   src/Components/MongoDBImporter/CMakeLists.txt
	modified:   src/Components/MongoDBImporter/MongoDBImporter.cpp
	modified:   src/Components/MongoDBImporter/MongoDBImporter.hpp
collection->document
	modified:   src/Components/ModelReader/ModelReader.cpp
	modified:   src/Components/ObjectRemover/ObjectRemover.cpp
	modified:   src/Components/ViewReader/ViewReader.cpp
	modified:   src/Components/ViewWriter/ViewWriter.cpp