util: handy-dandy utility to print exception.
combo table: slightly more informative error mess.
Merge branch 'master' of http://github.com/opencog/opencog into moses
Rough-in for a new scoring algo.
moses: First cut at 1D k-means scorer
moses: bug fix the recently added k-means code
moses: all-new redesigned k-means
Moses: bug fix in recently added code.
moses: another bug-ix in recently added code.
moses: one more cluster scoring fix.
Add documentation for the clustering scorer.
Merge pull request #299 from linas/moses

Moses cluster scorer