Produits Entr'ouvert » Mandaye

Fix #709: authform now store every post values

• README.rst: upgrade dependencies * mandaye/__init__.py: switch to 0.3 version * mandaye/auth/authform.py: use post values instead of password and
  username * mandaye/models.py: add dict management and post_values argument * mandaye/configs: upgrade configurations * mandaye/templates/ : upgrade templates for this new feature