Added Hub entity.
Added HubDao with generic methods.
Fixed #26. Added Hub entity and HubDao.
Merge branch 'iss-26' into feature/iss-25
Added HubService with generic methods.
Added the method that adds a new hub.
Added the method that returns the hub by name.
Fixed #27. Added HubService. Added the method that returns names of all public hubs.
Merge branch 'iss-27' into feature/iss-25
Added HubDto.
Added 'AddHub' controller and its view.
Fixed #29. Added the 'AddHub' controller and its view. Added internationalization.
Merge branch 'iss-29' into feature/iss-25
Fixed #32. Added Exists annotation.
Added the ability to select a hub.
Fixed #31. Added the ability to select a hub on addArticle.jsp page. Added internationalization.
Merge branch 'iss-31' into feature/iss-25
Fixed #25. Added hubs.
Merge branch 'feature/iss-25' into develop
Fixed #34. Articles can edit now.