For release 2.54

### For release 2.54

codjo-sandbox requests:
 * Bug fix -  Swing Event Thread does not use JNLP class loader        https://github.com/codjo/codjo-mad/pull/11
 * Add a feature to avoid logging too much time the same error         https://github.com/codjo/codjo-segmentation/pull/10
 * Add assertions on logged exceptions             https://github.com/codjo/codjo-test/pull/12