- Removed temporary `RouterException` class.
- Added object-types to parameters in `CallbackExceptionHandler` and `SimpleRouter` classes.
- Router now renders groups even if callback is null.
- Renamed `setMiddleware` to `addMiddleware` in `Route` class and `IRoute` interface.
- `addMiddleware` now accept both object and class strings in `Route` class.
- `addExceptionHandler` now accept both object and class strings in `RouteGroup` class.
- Added unit-test for rewrite-exception message change: `testRewriteExceptionMessage` in `RouterRewriteTest`.
- Fixed typo: renamed `testSimularUrls` to `testSimilarUrls` in `RouterUrlTest`.
- Changed router so it supports both string and object as exception handlers.
- Added `Router::error($callback)` method to `Router` class (issue #238).
- Fixed issues calling `getController` and `getMethod` when callback is an object (issue #239).
- Updated documentation to reflect new changes.
- Added `addExceptionHandler` to `IGroupRoute` interface and `RouteGroup` class.
- Other minor bugfixes and optimisations.