Django-rest-hooks

* Django 2.0 compatibility (47)
* Fix typo in example (45)

* Fixes import error (42)
* Updates Travis-CI config to upload wheels artifacts (43)

* Adds wheels distribution support in TravisCI configuration (43)

* Adds wheels configuration for (43)

* Makes the Hook model available for extension. (44, 43)
* Adds setting to override `find_and_fire_hook` method. (44)
* Adds Django 1.10 & Django 1.11 testing support.
* Updates to README for general best practices.
* Requests' sessions used as a client for connection pooling. (35, 34)

**Note**: The abstract Hook model feature should not have any side effects for current users. Upgrade with care.

Thanks goes out to coady, bryanhelmig , tdruez

- Fix for missing keyword argument assignment in ValidationError format string.
- Usage of Meta class in HookForm class.
- Addition of unit tests to assert working HookForm behavior.