Features
- Removed ControllerRouter and Merged it to APIController
- Converted APIController to class decorator
- Abstracted APIController to ControllerBase
- Brokedown ControllerRoute[get,post,put,patch,delete] functions to `http_get`, `http_post`, `http_put`, `http_patch` and `http_delete` function decorators
- Added global parameter eg:`api_controller('/{int:org_id}/')`
- Increased Test coverage