Agregue los JustificationDateSerializer, JustificationSerializer y JustificationListSerializer
Merge branch 'assistance' of https://github.com/pablodanielrey/java into assistance

Conflicts:
	pr/processorTest/src/main/java/ar/com/dcsys/pr/client/ProcessorTest.java
	pr/processorTest/src/main/java/ar/com/dcsys/pr/server/TestManagerBean.java
	pr/processorTest/src/main/java/ar/com/dcsys/pr/shared/TestManager.java
Agregue JustificationDateListSerializer y los test correspondientes en processorTest
Merge branch 'assistance' of https://github.com/pablodanielrey/java into assistance
Agregue el GeneralJustificationDateSerializer y la lista del mismo con los test
Merge branch 'assistance' of https://github.com/pablodanielrey/java into assistance