Adding `verified` field to the User model.
Basic email verification functionality.
Merge branch 'master' into verify-users

* master:
  Added simple badges view
  Initial work on badges suppor
  smtp configuration is now needed to test email functionality.
  New templates for password resetting.
  URL configuration for password resetting. Put the july apps at the top of INSTALLED_APPS to make sure our own templates are loaded first.
  Adjust auth to newest versions of djang-social-auth where USERNAME value is dropped and we should use string directly
  Fixed reference to register view in login template.

Conflicts:
	july/urls.py
Email verification implemented taking into account social_auth.
Some cleanup.
* Reverting back to no-email sign-up.
* Verification email sender now always has request object.
Simple display of verification status of emails in profile edit page.
Merge pull request #58 from romanlevin/verify-users

Verification of users' email.