Released version 0.4 of django-userprofiles.

* Added more tests
* Fixed datetime/timezone errors
* Refactored views to use class based views
* Added explicit setting to enable emailverifications

Merge branch 'release/0.4'
Raise a HTTP 404 if a emailverification verify request is invalid (wrong token, code, ...)
Expire all former EmailVerification requests once a new is stored.
Add missing 404.html for Django<1.5
Fixed settings to work with py.test too.
Started using py.test.
Restructured testing stuff.
Fixed a bug with late-loading of settings in the tests.
Merge branch 'master' of git://github.com/Markush2010/django-userprofiles into develop
Improved the way how invalid email verifications are handled.
Extended the tox config to test against Django 1.4 too.
Updated travis config to use py.test.
Added ModelManager for EmailVerification model.
Merge pull request #17 from zerok/pullrequests/emailverification-manager

Added ModelManager for EmailVerification model.