Merge pull request #688 from arvind2505/master

README edits

neural_programmer/README.md

 Implementation of the Neural Programmer model described in https://openreview.net/pdf?id=ry2YOrcge
 
-Download the data from http://www-nlp.stanford.edu/software/sempre/wikitable/ Change the data_dir FLAG to the location of the data
+Download and extract the data from https://www.dropbox.com/s/9tvtcv6lmy51zfw/data.zip?dl=0. Change the data_dir FLAG to the location of the data.
 
-Training: python neural_programmer.py
+Training: python neural_programmer.py. The models are written to FLAGS.output_dir
 
-The models are written to FLAGS.output_dir
+Testing: python neural_programmer.py --evaluator_job=True. The models are loaded from FLAGS.output_dir. The evaluation is done on development data.
 
-Testing: python neural_programmer.py --evaluator_job=True
-
-The models are loaded from FLAGS.output_dir. The evaluation is done on development data.
+In case of errors because of encoding, add "# -*- coding: utf-8 -*-" as the first line in wiki_data.py
 
 Maintained by Arvind Neelakantan (arvind2505)