Update submodule django-pony 8c2a764...ffb0afa

* django-pony 8c2a764...ffb0afa (2):
  > Add feature #7 through a config variable
  > Merge pull request #8 from blueyed/manage_cmd-as-func
Update submodule oh-my-zsh 3afe484...694b296

* oh-my-zsh 3afe484...694b296 (1):
  > theme: display SHLVL if greater than 1/2