Removing whitespace.
Adding a requirements.txt.
Merge remote-tracking branch 'origin/develop' into develop

* origin/develop:
  rename stormpath_django to django_stormpath
  add id site info to the readme
  add id site example to test project
  add id site views and urls mappings
  refactor auth backends
  We can't run the live tests on pull requests
  specify package version in one place
  make docs generation work
  add __short_version__
Whitespace.
Whitespace.
Whitespace.
Whitespace.
Formatting.
Formatting.
Formatting.