Added support for MCO named parameters.

Created by: stefanoborini

Introduces the MCO Parameter classes with support for naming

force_bdss/io/tests/test_workflow_reader.py

@@ -6,6 +6,8 @@ from force_bdss.bundle_registry_plugin import BundleRegistryPlugin
 from force_bdss.io.workflow_reader import (
     WorkflowReader,
     InvalidVersionException, InvalidFileException)
+from force_bdss.mco.parameters.mco_parameter_factory_registry import \
+    MCOParameterFactoryRegistry
 
 try:
     import mock
@@ -16,7 +18,12 @@ except ImportError:
 class TestWorkflowReader(unittest.TestCase):
     def setUp(self):
         self.mock_bundle_registry = mock.Mock(spec=BundleRegistryPlugin)
-        self.wfreader = WorkflowReader(self.mock_bundle_registry)
+        self.mock_mco_parameter_registry = mock.Mock(
+            spec=MCOParameterFactoryRegistry)
+
+        self.wfreader = WorkflowReader(
+            self.mock_bundle_registry,
+            self.mock_mco_parameter_registry)
 
     def test_initialization(self):
         self.assertEqual(self.wfreader.bundle_registry,