1.3.0
* Fixes incorrect references to "WP_error" #1 (#29) * Introduces find method in Loader Registry. #28 (#30) Resolves #28 * Issue/31 - Introduce middleware API (#33) * Moves has_trait method in Underpin class. #31 This helper method is something that can be used outside of this system. With the trend of adding methods to Underpin as static methods, it makes sense to move this method, as well. * Introduces Middleware API. #31 * Updates Readme #31