* upgrade extJs to 3.2.1
* Remove "Pending commit" module in favore to "work in progress" module
* Remove "Pending patch" module in favore to "patches for review" module
* Add a field to ask for an email when we logging in. It allow users to contact others.
* Add a progress bar to allow user indicate the progression of his work
* Anonymous user are no longer "anonymous", as a cookie is set on connexion to "authenticate" him.
* Anonymous user can save a file as an authenticated user. No longer only use the "patch" button.
* New rules when a file is edited. When the file is edited by :
- an anonymous user : authenticated user can always edit it. When he does, the owner change and anonymous user can't edit it again.
- an authenticated user : anonymous and others authenticated users can't edit it. The first user must release it (eithers commit his change, or remove the change he does). Administrator can edit it. This can allow to override change made by an authenticated user. Administrators are defined per project in configuration file.
* We no longer allow a user to commit files changed by others users. An authenticated user can only commit his files.
Bugs :
- fix bug #51767
- fix bug that display internal file (.new) in some modules
- change file() class beaviours
