1.2 (24 April 2013)
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implemented regmlogit for polychotomous regression and 
introduced two new predict functions for reglogit and
regmlogit


1.1-1 (10 Dec 2012)
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removed .First.lib in preference for NAMESPACE


1.1 (18 Dec 2011)
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added dRUM comparisons as examples

sped up code to not use diag(1/lambda)

Minor fixes for Brian Ripley