Clenup code for jdbc spring methods
Fixed jai dependencies include in logicaldoc-core plugin
Fixed workflow code for the new jdbc spring methods, and for LD 5.2.1
Added jdbc support methods, refactored some invocations, code optimization
Upgraded Oracle support to 10g, dropped support for oracle 8,9
Introduced the Folder business object
Changed PersistentObjectDAO with findByJdbc to query
Upgraded to the latest DAO features
Fixes and new utilities