Replace sysout et syserr by slf4j

...lectiveaction/onattributes/ReadNumericAttributesImpl.java

...eaction/onattributes/plugin/persistance/AnyAttribute.java

src/main/java/fr/soleil/archiving/snap/api/DataBaseAPI.java

...snap/api/extractor/lifecycle/DefaultLifeCycleManager.java

...a/fr/soleil/archiving/snap/api/extractor/tools/Tools.java

.../fr/soleil/archiving/snap/api/manager/SnapManagerApi.java

...fr/soleil/archiving/snap/api/manager/SnapManagerImpl.java

...p/api/persistence/spring/dao/ClasspathDAOBeansLoader.java

...rchiving/snap/api/persistence/spring/dto/CompositeId.java

.../archiving/snap/api/persistence/spring/dto/ScNum2Val.java

...soleil/archiving/snap/api/tools/SnapshotingException.java

...va/fr/soleil/archiving/snap/api/tools/StringFormater.java