Subversion Repositories WebE

* mainTemplate.jsp
  - Moved application name to back for better bookmarks

* Terms.java
  - Added relationship links

* Relationships:
  - Added term links

* General:
  - Implemented history for term+relationship create and update
    (TODO: also for delete, using flag)
  - Removed unnecessary interfaces
  - Unifiorm method names in actions and DAO
  - Unified UI and actions (only one template for CRUD of an object)
  - Removed edit=false assignment in favor of redirection

* TermAction.java
  - Implemented add and edit (rename)
    (TODO: delete)
  
* RelationshipAction.java
  - Implemented add, edit, and delete

* nav.jsp
  - Removed obsolete navigation items

* General
  - Moved term/relationship edit form to list view, reuse for add
    (TODO: update documentation)

* Terms
  - Prepared support for rename

* ObjectType.java
  - Added ID for serialization
  - Added RELATIONSHIP class constant

* struts.xml
  - Added Relationship actions

* General
  - Relationships between two terms can be added and listed
  - Clean-up:
    + Renamed methods according to their purpose
    + Fixed RDM and corresponding properties/annotations
    + RelationShipTypeAction.java