Add the locales class and languages directory
Add the session class

Added now to get visitor informations used by the Locales class
Locales : check the default language if not found.
Bugfix setup script and configurations
Bugfix
Update to PHP 5.3 at least

and add formats in locales
Merge branch 'v0.4' into develop
draft
Merge branch 'v0.4' into develop
Restructure control

- add Controller class
- add Request class
- add Response class
- add PSDF format (as a test)
Add multiple functionnalities

- add Database class
- add cURL class
- add is() method to Request class (request type)
- provide bugfixes
Regenerate JSON locale on properties file update
Locales : better properties file compatibility
PSDF lists : allow PSDF value (eg. used for sublists)
Utilities : is_divisible (Maths' lover)
Add Database class
Add a /var folder (contains settings and other useful files)
Add URI parameters (request)
Add HTTP response codes

Also make a check unwritable folders
localhost bugfix (chmod)