Added a new file Check_env which checks if all dependancies are present.Changes made to requirements.txt. Modified readme for better understanding
Changes to readme and requirements
Update readme.md
 Renamed Check_env
Deleted line5
Deleted check_env.py
removed check_dependacies.py~
removed check_env.py
Merge pull request #1 from satish28/master

 Added a new file check_dependencies