Modified a few comments

Tests/UnitTests/TestConfigurator.py

@@ -47,7 +47,7 @@ TRAJECTORIES_PATH = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath
 
 class TestConfigurator(UnitTest):
     '''
-    Unittest for the configurators used to setup an analysis in nMolDyn
+    Unittest for the configurators used to setup an analysis in MDANSE
     '''
 
     def setUp(self):

Tests/UnitTests/TestElementsDatabase.py

@@ -39,7 +39,7 @@ from MDANSE.Data.ElementsDatabase import ElementsDatabaseError
 
 class TestElementsDatabase(UnitTest):
     '''
-    Unittest for the configurators used to setup an analysis in nMolDyn
+    Unittest for the configurators used to setup an analysis in MDANSE
     '''
     
     def setUp(self):

Tests/UnitTests/TestPreferences.py

@@ -33,7 +33,6 @@ Created on May 29, 2015
 import os
 import unittest
 
-# The nmoldyn imports
 from MDANSE import PREFERENCES
 from MDANSE.Core.Preferences import PreferencesError
 from UnitTest import UnitTest