Abstract-factories

What's Changed
* Added practical examples. by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/21
* fixed pytest package discovery by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/22
* Missed pytest discovery bugfix by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/23
* Bugfix for pytest missing test packages. by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/24


**Full Changelog**: https://github.com/ldunham1/abstract_factories/compare/v0.4.3...v0.4.4

What's Changed
* types.FunctionType to Callable. by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/14
* Bugfix registering files directly by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/15
* Registering from filepath bugfix by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/16
* 2.7 passing test cases. by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/17
* Python 2.7 passing tests. by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/19


**Full Changelog**: https://github.com/ldunham1/abstract_factories/compare/v0.4.0...v0.4.3

What's Changed
* Test types on factory init. by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/10
* Unique items refactor by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/11
* Callable name version keys by ldunham1 in https://github.com/ldunham1/abstract_factories/pull/12


**Full Changelog**: https://github.com/ldunham1/abstract_factories/compare/v0.3.1...v0.4.0

**Full Changelog**: https://github.com/ldunham1/abstract_factories/compare/v0.2.42...v0.3.1

**Full Changelog**: https://github.com/ldunham1/abstract_factories/compare/v0.2.41...v0.3.0

**Full Changelog**: https://github.com/ldunham1/abstract_factories/compare/v0.2.41...v0.2.42