Added a qrcode handlerc
Simplified email sending logic :  Now we are using flask-mail module to send emails. Added two methods to messenger module to send email and skype mesages. Removed unecessary code
Fixed a bug. When a user made a subscription, skype_name was not save to db
Modified .gitignore
Added flask-sqlachemy db handler to app/__init__.py
Swapped users with requested_authors to models.py
Added client page for displaying stats
Added correct url for making a subscription to subscribe_view.html
crawler.py does not need to call celery. I did this in order to make debugging easier
Removed author_presentation.html
Moved email setting from app/settings.py to config.py
added users_affiliations.html page
Tornado server disabled. Did this for debugging purposes
Added email.txt template
Added handler for affiliations and author stats
We initiate an ajax request in the select box in the onclick event instead of the onchange event
Added chart.js library
Added presentation.html page
Added qrcode.html
Added profile.py