Password recovery page

User enters his email and submit.
A new password is generated and hashed.
User table entry for this user is updated.
Password is sent by email to the user.

![pwdrecov](https://cloud.githubusercontent.com/assets/3430891/5136784/6999ffc2-70fc-11e4-942f-bb8d2003bb60.PNG)

I guess that could work, but I'd go "Générer le nouveau mot de passe". Otherwise "Mettre à zéro" or "Mettre le mot de passe à zéro". 

I like the first option, if you stick with it, use "génération d'un nouveau mot de passe" rather than "mise à zéro" in my other remarks.