WLang update to take into account the value from the browser
Bug fixes in WNote & WRetriever
Theme _blank loads Bootstrap 3.0.0
Revert "WResponse handles CSS and JS added through a retriever within the theme"

This reverts commit bef744b8ff61a55e883dc078cfbf866940d42b1c.
Adapted Notes to Bootstrap 3.0.0
Improves Installer view and Grafx theme
Fixes last commit on WNote

Was too early on this branch...
Fixes a syntax issue in WNote on PHP 5.3
Added Timezone input in Installer
Merge branch '0.4' into WLang-v2
Fixes on WLang.php
Added a Lang var in Session

- Database modified
- Fixes some Charset in SQL file
Changed requests in User model to manage Lang
Several bug fixes in User app and WRequest

- Once a var is retrieved from WRequest, it is deleted from the global
array
- Fixed a bug in User/admin with password edition
- Improved management of the forms in User app
Added two getters for language configuration
Loads admin theme for an error case
Starting new architecture for WResponse
Merge pull request #78 from Creatiwity/WLang-v2

WLang management improved
Replacing localhost with 127.0.0.1

Speed up database connection.
Added the ability to know if an app is called by WMain or by another app