Merge pull request #695 from jeffreythomas/dev

Added a null check to sorting algorithm.
[BISERVER-9599] Apply custom folder/file sort algorithm for Select Folder Dialog
Merge pull request #698 from bytekast/BISERVER-9599

[BISERVER-9599] Apply custom folder/file sort algorithm for Select Folder Dialog
BISERVER-9729 - Cut/Copy/Paste/Move to Trash should enable/disable based on user permission

Making updates as discussed in review this AM