Practices admin is now working.
Adding Lucknow Office.
Video can be related to practice via admin now.
Practices table: Removing not required fields.
Practices Admin Form: Fields sub sector, topic, subtopic, subject can be blank.
session authentication in tastypie api
setting up csrf token in ajax request
cathching unauthorized error and redirecting to login page
Merge branch 'master' into login_template
Merge branch 'login_template' into master_collection_add_page

Conflicts:
	social_website/api.py