Registering and loggin steps combined using the process framework of
Hive2Hive. Progress is reportet to the UI over the IEventBoroker
interface.
Refactored service classes. ServiceHelper was replaced by a base class
for all service implementations.
Clean up of the UserManagementPart. Removed outdated elements.
Connection context menu created and input dialog created.
Switched to a TitleAreaDialog for network connection.