What's Changed
* Update CONTRIBUTING to reflect how CI works in our repos by TwistedTwigleg in https://github.com/awslabs/aws-crt-python/pull/369
* Developer guide for internal devs, and helper scripts by graebm in https://github.com/awslabs/aws-crt-python/pull/372
* Slight adjustment to CONTRIBUTING wording by TwistedTwigleg in https://github.com/awslabs/aws-crt-python/pull/370
* Fix links to the API documentation by TwistedTwigleg in https://github.com/awslabs/aws-crt-python/pull/375
* Developer guide for writing Python code by graebm in https://github.com/awslabs/aws-crt-python/pull/374
* Developer Guide - Lifetime Management by graebm in https://github.com/awslabs/aws-crt-python/pull/378
* Fix API docs on Github Pages by graebm in https://github.com/awslabs/aws-crt-python/pull/380
* pick up latest submodules by TingDaoK in https://github.com/awslabs/aws-crt-python/pull/381
**Full Changelog**: https://github.com/awslabs/aws-crt-python/compare/v0.13.14...v0.14.0