Git repos handling should be driven from settings not a UI

[pombredanne]

These should likely not exists there. Instead we should have settings with env vars, and this does not need to be user configured.

• federatedcode/fedcode/views.py

  Line 226 in ea47351

  class CreatGitView(LoginRequiredMixin, CreateView):

• federatedcode/fedcode/views.py

  Line 279 in ea47351

  class RepositoryListView(ListView, FormMixin):

[nilaygit-10721]

i would like to work on this issue