Added optional support for database migrations with south. The game/migrate.py program is a simple wrapper that runs the suitable commands for setting up a database and updating it, respectively.

src/settings_default.py

@@ -441,8 +441,8 @@ try:
 except ImportError:
     pass
 # South handles automatic database scheme migrations when evennia updates
-#try: 
-#    import south
-#    INSTALLED_APPS = INSTALLED_APPS + ('south',)
-#except ImportError:
-#    pass
+try: 
+    import south
+    INSTALLED_APPS = INSTALLED_APPS + ('south',)
+except ImportError:
+    pass