removed vdc as parameter to isFileRestrictedForUser and isSubsetRestrictedForUser (methods were not using it)
removed vdc as parameter to isFileRestrictedForUser and isSubsetRestrictedForUser (methods were not using it)
removed vdc as parameter to isFileRestrictedForUser and isSubsetRestrictedForUser (methods were not using it)
removed vdc as parameter to isFileRestrictedForUser and isSubsetRestrictedForUser (methods were not using it)
removed vdc as parameter to isFileRestrictedForUser and isSubsetRestrictedForUser (methods were not using it)
removed vdc as parameter to isFileRestrictedForUser and isSubsetRestrictedForUser (methods were not using it);
therefore StudyFileUI no longer needs vdc in its constructor

 StudyFileUI no longer has vdc in its constructor, so StudyUI no longer needs it either
StudyUI no longer has vdc in its constructor