D-Net

Fixed a bug in activate user

fixed compilation error

bugfix..src/main/java/eu/dnetlib/goldoa/service/PersonManagerImpl.java

fixed a couple of errors

Fixed a bug in request manager (conserning status)

Fixed a bug in the request manager

returning the saved publication

added the publication manager bean

- added method to save journals
- added @Autowire annotation

- Garbage cleanup
- Added publisher in request
- Added functionality in publisher and journal managers/daos