added required changes for validators to avoid duplicate names TRUNK-15

RelationshipTypes - Added necessary changes to validator and did some jsp changes for show errors
Mime Types- This is no longer used, So no changes in validators
Concept Classes - Added necessary changes to validator and did some jsp changes for show errors
Patient Identifier Types- Added necessary changes to validator and did some jsp changes for show errors
Location names - Added necessary changes to validator and did some jsp changes for show errors
Field Types -Added necessary changes to validator and did some jsp changes for show errors
Drug Order Types- This is not in the code base now
Encounter Types- The validation is already there and I made some jsp changes for show errors