Update requests library to fix vulnerability issue

This release bumps the version of the requests library from 0.20.1 to 0.22.0 to fix underlying vulnerability issue with urllib3

Add support for opt-in endpoints

Merge pull request #22 from hellofresh/feature/out-in

 Add support to opt into channels

Add support for opt-out endpoints

Merge pull request #21 from hellofresh/feature/opt-out

Add crossengage opt-out endpoints

Add support for python 3.4+

• Add tox to test against both python 2.7 and 3.4+
• Use py.test to run unit tests
• Update Readme and examples

Add timeout to requests

• Add a timeout of 30 seconds to all requests.

v1.1.1

• Catch ValueError exception when try to parse a JSON file in track_user_task method;
• Use HTTP codes from Requests library instead of hardcoded constants.

Add support to User Management in API v2

Crossengage released API v2 which supports async tasks to manage users. This release adds the following methods tha call the API v2 endpoints:

• get_user
• update_user_async
• delete_user_async
• batch_process_async
• track_user_task

Update events API

Merge pull request #15 from hellofresh/feature-update-events-api

Update events api

v1.0.1

fix wrong event url

bulk update/delete endpoint added

Merge pull request #14 from hellofresh/added-bulk-endpoint

added bulk endpoint support