Test of Composer plugin
No branch aliasing (it losts composer)
No more event subscribing
New test version
Refactoring
Oups (can not return `$this` from static methods !!)
No debug
The manager will now handle any package of type "***-assets"
Correction in "preg_match" test
Preparing final new version
Try to always load any existing db
Correcting a typo
Merge branch 'plugin' into wip

Conflicts:
	README.md
	composer.json
No more SplLoader as this is now a Composer plugin
Correcting the Sami config