Merge pull request #12 from dexter1691/master

Little Bug Fixes from the dexter branch
Merge pull request #13 from dexter1691/master

Single Method
a working version of evaluation metrics
Adding sample data
Merge pull request #14 from batra-mlp-lab/eval_metrics

Eval metrics
Merge pull request #15 from dexter1691/master

Adding changes Neelima wanted for evaluation metric
Merge pull request #16 from dexter1691/master

Adding citations
Merge pull request #17 from dexter1691/master

Consistent Structure