Use streamlined command entry point

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

manage.py

@@ -1,22 +1,6 @@
 #!/usr/bin/env python
-import os
-import sys
 
 if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "vulnerablecode.settings")
-    try:
-        from django.core.management import execute_from_command_line
-    except ImportError:
-        # The above import may fail for some other reason. Ensure that the
-        # issue is really that Django is missing to avoid masking other
-        # exceptions on Python 2.
-        try:
-            import django
-        except ImportError:
-            raise ImportError(
-                "Couldn't import Django. Are you sure it's installed and "
-                "available on your PYTHONPATH environment variable? Did you "
-                "forget to activate a virtual environment?"
-            )
-        raise
-    execute_from_command_line(sys.argv)
+    from vulnerablecode import command_line
+
+    command_line()