File upload, Course Bucket, Display recommendations based on sub category
Merge branch 'master' of https://github.com/roopakpatil123/doccapp

# By rohit
# Via rohit
* 'master' of https://github.com/roopakpatil123/doccapp:
  Registration page
  registration functionality

Conflicts:
	mysite/mysite/users/views.py
	mysite/userdb
Merge branch 'master' of https://github.com/roopakpatil123/doccapp

# By rohit
# Via rohit
* 'master' of https://github.com/roopakpatil123/doccapp:
  signup.html
Changes in courseContentSelection.html, Course tab as per session stored sub category