* Allow typing express body, params, query and cookies through generics
* Increase minor version
* Add ts version comment
* Fix ts requirement comment typo
* Bump all ts version packages
* Bump Morgan package
* [koa-morgan] New type definitions
* [koa-morgan] strictNullChecks to true
* [koa-morgan] remove app.listen from test
* [koa-morgan] npm run lint passing
* [koa-morgan] Revert irrelevant whitespace cleanup