Update README.md

Corrected typo.
Merge pull request #60 from dsnatochy/master

Update README.md
Version bump.
Merge branch 'develop'

* develop:
  Version bump.
  Adding in changelog docs.
  Updating changelog.
  Adding python 3.4 to travis ci.
  Adding changes info.
  don't copy over 'regions' key to each region cache options
  Use built in ttl support for redis to make keys expire.
  add DictMixin.update() which behaves like dict.update() and saves to server
  most resources can behave like dictionaries
Updating changelog.
Merge branch 'develop'

* develop:
  Updating changelog.
typo fix
Merge branch 'master' into id_site_impl
make sure id site methods don't require specifying an api key

The apiKey in this sense is the apiKey.properties being used to
configure the Client instance and connect to stormpath (not a user
Account.ApiKey instance like originally implemented).