Fixed undefined index issue.

Added some new patterns and made some optimization.

Bug fixed about route params.

Added except and only options for Controller.

Bug fixed about query params in route paths.

Changed namespace and directory structure. And some improvement for M…

…iddlewares.

Some bugs fixed and some optimizations.

Fixed some bugs and a few updates.

v2.0.0 completed. A lot of updates and new features added.

Bug fixed about Route path issue.