Re: Issue 590 in robotframework: Document that `PYTHONCASEOK` environment variable should not be set

[robotframework]

Updates:
        Status: Done

Comment #4 on issue 590 by jussi.ao...@gmail.com: Document that  
`PYTHONCASEOK` environment variable should not be set
http://code.google.com/p/robotframework/issues/detail?id=590
Done in r4589, r4590, and r4591