* Generate valid .json filename for Linux filesystem
Adding get_valid_filename function to address slashes and other invalid characters in the report name for Linux filesystem.
* Moved get_valid_filename to sharedfunctions.py.
* Update snapshotreports.py
Revision date added in the comment.
* Update sharedfunctions.py
Revision date is added in the comment.
* Create getpath.py
* Updated sharedfunctions.py to add getpath()
* Create listmembers.py
* getpath.py and listmemberswithpath.py in README.md
* Tests for getpath.py and listmemberswithpath.py
* Typo in header