WIKIDATA :Project completed .Added iterative_script.py and wikidata_instructions.txt  

This project runs a script on the server to harvest data dumps from WIkidata database to the mongodb database.
The complete running code is being sent , kindly merge . Instructions to run the suitable script iterative_script.py are in wikidata_instructions.txt . Kindly merge this request after merging Rohan Badlani's request.