rename stormpath_django to django_stormpath
add id site as main example for login/register/forgot password
Implement a swithc for native vs. id site

We showcase both examples. Building your own views and templates
for login/register/forgot password functionality and we show
how to use Stormpath's ID site functionality that provides all
of this for the user out of the box.
add info about id site to readme
Merge pull request #3 from denibertovic/dev

Sync with current dev version of django-stormpath