Changes from NSP version 0.67 to 0.69
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Ted Pedersen, tpederse@d.umn.edu
University of Minnesota, Duluth
March 23, 2004

Measures
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	Converted pmi.pm into new measure2d style. All other
	measures had been converted in 0.67, but for some reason
	pmi.pm was left behind. (Bridget)

Utils 
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	Modified combig.pl program to use less memory. (Amruta)