hibernate and json updates

New hibernate POJOs, mappings, DAO files.  New JSONs with all null
fields for each class.  SQL files containing DDL for each table created
so far.

Also uploaded Driver class to test hibernate connection.

Also uploaded HibernateReconfiguration tool. Created to automate some
manual processes required after generating new hibernate files from
hibernate tools, such as file movement, mapping resource addition,
altering lines of code, and generating new JSONs.