added shell_plus. thanks to jannis leidel
added shell_plus. thanks to jannis leidel

git-svn-id: 377543f68bbd4dc794815349d989447cd306fee0@11 70537768-783f-0410-b1a0-8399f7a62752

clones/django-command-extensions,t11e/django-command-extensions,clones/django-command-extensions,t11e/django-command-extensions