Bug 514634 Fix regression

[Fix] Implement isValid(Configuration)
[Fix] Automatic calling of isValid(Configuration) on
Initialize(Configuration) and setDefault(Configuration) invocation
[Update] General Improvement

Change-Id: I37544f25ab104f59cf4238bc1536922c23de9e6e
Signed-off-by: Arnault Lapitre <arnault.lapitre@cea.fr>
45 files changed