Update version

pip installs version without pickup availability service

Author: topwebmaster

fedex/__init__.py

@@ -52,4 +52,4 @@
 our U{Github project<http://github.com/gtaylor/python-fedex/>} and enter
 an issue in the U{Issue Tracker<http://github.com/gtaylor/python-fedex/issues>}.
 """
-VERSION = __version__ = '2.4.0'
+VERSION = __version__ = '2.4.1'