Changes made in Sense-Clusters version 0.67 during version 0.69

Anagha Kulkarni  kulka020@d.umn.edu
Ted Pedersen 	 tpederse@d.umn.edu

1. Updated the README.SC.pod to introduce and highlight the shift from 
   Word Sense Disambiguation to Word-Clustering, Headless and With Head 
   Clustering									 						    -Anagha

2. Updated the NSP installation instructions in INSTALL document.			-Anagha
 
3. Updated Makefile.PL and INSTALL in various small ways. 			- Ted

(Changelog-v0.67to0.69 Last Updated on 06/12/2005 by Anagha)