D-Net

added sushilite service

1. Dockerize service
2. Add authorization checks
3. Handle exceptions ( controller advice, exception package)
4. Login-logout operations bug fixes

1. Commit dockerfile

1. Dockerize service for test pourposes
2. Change cookies for aai
3. Change log4j properties with console append for test purposes.
4. Update pom.xml with gson library

Hardcoded application properties

Bug fixes

Add PreAuthorize annotation on user methods.

1. Add dependency for mails
2. Move preauthorize dependency to applicationContext

1. Add admin role on aai
2. Add update method for oaiset

1. Add roles for aai
2. Changes on converter file for new interface object
3. Move emailUtils to avoid bug on bean definitions
4. Add openaire provider authorities mapper class
5. Bug fixes on controllers