Added text field with path to FileList widget fix #293
Small Views#setView(String) improvement.
This is necessary in order to access Stage via Actor#getStage() inside ViewBuilder#initialize(Controller) method.
Improved RepositoryManager succeeded notification.
Small bugfix in BaseGallery.
Added timeout to notifications.
Improved GalleryGrid code readability.
Added RepositoryGallery notifications.
Removed unneeded listener.
Merge pull request #467 from anserran/fix293

Added text field with path to FileList widget
Merge pull request #469 from RotaruDan/onlineRepoImprovements

Online repository improvements