Fist go at scoring

adding relevance scores to rest flow

outputing the relevance scores

adding field for relevance-score

calculate relevance only if specified in properties

fix for no spot spotted topic cases

only one topic spotted fix

more comments

adding context text interect filter
hum... another go.
adding fist tests
tiny clean up and more test
following java plural conventions
styling code
removing useless if
more comments
using quantized counts babe
tyding up
more tyding up