move ScorerTask3 and make a script to demonstrate how to use it easily

Author: alexrudnick

eval_trialdata_example.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+## add -v to the end of these lines for verbose output.
+
+perl scripts/ScorerTask3.pl L1output/bank.es.oof eval/bank.gold.es -t oof
+perl scripts/ScorerTask3.pl L1output/bank.es.best eval/bank.gold.es -t best
+
+# This will generate .result files in L1output, like bank.es.oof.result.