Added dialog for user login. Context menu functionality now replaces the
prototype part implementation.
Test admin part added for quick testing.
Updating of the file tree is working.
Model service created.
Basic file detail part created. Selection is propagaded from file tree
to details part.
Fetching of user file tree refactored.
Funcionality of ModelService used for user login and file tree update.
Refactoring of file tree service.
- Exchange now over central model.
- Tree generation moved to the process step.