Create AR.py
Update AR.py

Changed default error in decorator to the nid_error (not in directory). Decorator now raises an exception.
Update AR.py

1. Function for removing workspace was added.
2. Comments to some functions were added.
3. Exit code was added to all workspace's functions.
Update AR.py

Added opportunity for pass workspace name to ARWorkspace instance.
Grouped change_<parameter> functions for workspace.
Update README.md

Example function's usage added
Update README.md
Update AR.py

Trivial fix
Update AR.py

Trivial
Update README.md
Update AR.py

Fixed "machinename" parameter. In some other cases it was used with underline.
Trivial
Merge fix