0.2.1

• add support for 'use' methods
• make 'use' methods invalid in the strict mode
• add deferred key for 'use' that should be defined after the routes
• add support to forced/locked keys for deferred (only) middleware
• fix README.md: add 'Middleware with USE method (loggers, error handlers, etc)' paragraph

0.1.9

Update README.md