* Get initial branch 3 from subversion.
* Getting the readme from master branch.
* New versoin config.
Enable mysql config by default
* New version
Merge branch '3.0-unstable' of https://github.com/olivierb2/igestis into 3.0-unstable
Update 3.0 branche readme
* New git ignore.
Merge branch '3.0-unstable' of https://github.com/olivierb2/igestis into 3.0-unstable

Conflicts:
	README.md
* New README.md
Integreate a simple install procedure

Added a page to assist the user for the installation
Delete unnecessary files
Merge branch '3.0-unstable-simple-install' into 3.0-unstable
Remove unused file.
debug.php reference deletion in the login form
Remove tabulations
Username configuration

* Evolution #251: Add a way to configure the username format
* Uncommented some default values
#252 : Clean code and remove old classes

Cleaned old code from previous version, fixed some warnings and improve
performance by using caching for access rights and prevent many
unnecessary sql accesses.
Clean and upload library improvement

* Cleaned some misspelling in applicaion methods
* Improved the error logs
* Improved the uploader library
* Added a missing image file
* Fixed minor bug that was shown on the browser console
Added missing file