Corrections in the README
New common gitignore of Les Ateliers
New video file type + demo
Oups
New features

New class "Finder" to help find some dir contents with conditions.

Corrections in some files management, new settings in the global
WebFilesystem class.

Upgrade to version 0.0.2
Correcting an error of relative path

All directories paths must be cleaned for the Finer loop (no '../')
Corrections for PHP 5.4
Upgrade to version 0.0.3
Merge branch 'master' into dev

Conflicts:
	.gitignore
	composer.json
	demo/index.php