add ability to reset account password in one request
small pep8 style fixes
Merge pull request #56 from denibertovic/password_reset

Password reset in one request
Adding docstring.
Updating import / test stuff.
Refactoring import slightly.
Adding __init__ so I can do some refactoring.
Adding a helpers class for live tests.

This handles bootstrapping / deletion stuff, and should make refactorign the
tests simpler.
Adding a new TestApplication case.

This runs a single tests against the Application resource.

Going to improve this a bit.
Using new api keys.

Moving the tests to run under a new account: travisci@stormpath.com
Changing environment variables needed for running tests.
Adding tests for Application.authenticate_account.
Fixing spacing.
Adding a new client argument, user_agent.

This lets us customize the user agent for other dependent SDKS (django + flask).
Adding custom user agent support to HTTPExecutor.
Updating changelog.
Version bump.
Updating user agent test.