Added SSH Key link to CONTRIBUTE.md.
Fixed clone link, added virtualenv reminder.
Updated Submission instructions.
Added fabfile with automated git workflow.
Merge branch 'master' of github.com:kmeht/huxley
Modified pull request command in fabfile.
Updated submission instructions in CONTRIBUTE.md
Adjusted source control workflow, updated CONTRIBUTE.md.
Added Xcode Command Line Tools reminder in CONTRIBUTE.md.
Added requirements.txt
Merge pull request #57 from ganeshanv/requirements

Added requirements.txt Summary: See title. Test Plan: ran requirements.txt using pip freeze > stable-req.txt, found correct versions for dependencies (already correctly formatted) and made minor edits to remove extras not required.
Fixes country preferences
Remove commented code/prints
Merge pull request #58 from vishalkal/CountryPrefs

Fixes country preferences