BIS-753: Working on the bar with disk space. Planed the indicator on the same line with the navigation bar.

BIS-753: Working on attaching the DSS widget to a concrete collection/object. Fixed the problem with listing files for an entity that has no folder on the FS.

BIS-753: Working on attaching the DSS widget to a concrete collection/object. Fixed the problem with listing files for an entity that has no folder on the FS.

BIS-753: Merged the changes from master. Using Error objects instead of strings for errors in promises.

BIS-753: Fixed binary data processing for the new DSS widget. Added loading popup for file download.

BIS-753: Added a check when copying/moving files, to make sure that file names do not collide with the existing ones.

SSDM-13579: Made the last link in the path look different, and if the user is in the root directory the home button will be disabled.