Added extra information to results

Added a flag to indicate if scores with homology are better than without homology
Added the annotation pair that led to the best match
Added the set of common subsumers from which the lcs was selected.
added code to output extra information with similarity score file
> Added a flag to indicate if scores with homology are better than without homology
> Added the annotation pair that led to the best match
> Added the set of common subsumers from which the lcs was selected.