EasEvents Web: User profile page and Registrations

* Adding avatar
* Making layout for user profile page.
* Added paperclip gem.
* Registrations page complete
* Added avatar, first_name and last_name fields
  for user registration.
* Made user profile page layout
* Run:
     bundle exec rake db:migrate
     bundle install
     user profile contents
Merge pull request #12 from slade1/souranil/user_profile

EasEvents Web: User profile page and Registrations