v4.2.0

API Changes

• Before Middleware is now referred to as middleware
• After Middleware is now referred to as postware
• Mounting routes is now referred to as grouping routes
• Handling middleware/postware has now changed
• Using closures for handlers is no longer possible
• RequestHandlerInterface is used for middleware, postware, route controllers
• Internal Performance Updates
• Catchable exceptions must extend HttpException

Relevant PRs

• Suggestions / Revamp by @CommandString in #3
• Minor revamp by @CommandString in #4