Merge pull request #160 from force-h2020/api-imports

Api imports

force_bdss/api.py

@@ -19,6 +19,10 @@ from .data_sources.i_data_source_factory import IDataSourceFactory  # noqa
 from .factory_registry_plugin import IFactoryRegistryPlugin  # noqa
 from .factory_registry_plugin import FactoryRegistryPlugin  # noqa
 
+from .io.workflow_reader import WorkflowReader  # noqa
+from .io.workflow_reader import InvalidFileException  # noqa
+from .io.workflow_writer import WorkflowWriter  # noqa
+
 from .mco.base_mco_model import BaseMCOModel  # noqa
 from .mco.base_mco_communicator import BaseMCOCommunicator  # noqa
 from .mco.base_mco import BaseMCO  # noqa