edi 816 pojo fix
remove unused files
fix for 816
missing test file
before merge of other branch from John Eckstein
Commit before merging some remote changed files.

Conflicts:
	jaeb-model-x12/src/main/java/javax/edi/model/x12/edi816/segment/Detail.java
	jaeb-model-x12/src/main/java/javax/edi/model/x12/edi816/segment/OrgRelationshipsGroup.java
	jaeb-model-x12/src/main/java/javax/edi/model/x12/edi816/segment/OrgRelationshipsGroupChild.java
	jaeb-model-x12/src/main/java/javax/edi/model/x12/edi816/segment/OrgRelationshipsIdentificationGroup.java
	jaeb-model-x12/src/main/java/javax/edi/model/x12/edi816/segment/Trailer.java
after pojo changes
many changes to 816 and 824 including parsers
 On branch edi-binding-ta

delete two files