## 0.5.4

### Minor Analysis Improvements

* Flow is now tracked between ActionController `before_filter` and `after_filter` callbacks and their associated action methods.
* Calls to `ApplicationController#render` and `ApplicationController::Renderer#render` are recognized as Rails rendering calls.
* Support for [Twirp framework](https://twitchtv.github.io/twirp/docs/intro.html).