UPGRADE FROM 2.x to 3.0
=======================
### Routing
* Some route settings have been renamed:
* The `pattern` setting for a route has been deprecated in favor of `path`
* The `_scheme` and `_method` requirements have been moved to the `schemes` and `methods` settings
Before:
```
article_edit:
pattern: /article/{id}
requirements: { '_method': 'POST|PUT', '_scheme': 'https', 'id': '\d+' }
POST|PUT
https
\d+
$route = new Route();
$route->setPattern('/article/{id}');
$route->setRequirement('_method', 'POST|PUT');
$route->setRequirement('_scheme', 'https');
```
After:
```
article_edit:
path: /article/{id}
methods: [POST, PUT]
schemes: https
requirements: { 'id': '\d+' }
\d+
$route = new Route();
$route->setPath('/article/{id}');
$route->setMethods(array('POST', 'PUT'));
$route->setSchemes('https');
```