Clean trailing spaces

Author: Papoteur

manatools/args.py

@@ -11,7 +11,7 @@
 import gettext
 
 class AppArgs :
-    ''' 
+    '''
     AppArs contains an base for parsing argument passed from command line.
     command is the application name
     It can be superseded to add specific options

manatools/config.py

@@ -92,7 +92,7 @@ def userPrefSet(self, prefs):
         if category in self._userPrefs.keys():
                 self._userPrefs[category][key] = value
         else:
-            self._userPrefs[category] = {key : value}       
+            self._userPrefs[category] = {key : value}
 
     def saveUserPreferences(self) :
         '''

test/testAppArgs.py

@@ -19,4 +19,3 @@
   if parser.args.version:
       print("v1")
 
-