Script used -a and -o syntax for && and ||, which didn't work for some version of bash.  Changed to use && and || following suggestion by Doug Arnold in issue 191.
Script used -a and -o syntax for && and ||, which didn't work for some version of bash.  Changed to use && and || following suggestion by Doug Arnold in issue 191.


svn/trunk@7449

nltk/nltk,nltk/nltk,nltk/nltk