Final with originals features

v1.2.1

Merge origin/1.1 into 1.1

Functionnal version with all basics features and sound fade manage.

Merge origin/1.1 into 1.1

Conflicts:
	easyconduite/src/main/java/easyconduite/ui/AudioMediaUI.java

Fonctionnal version

Fonctionnal version with minimal, but all ok, features