Bug Fixes
- egg logger create context logger case (#1760) (f9bebf1)
- express use router and middleware (#1777) (21a69bb)
- koa default onerrror now returns json correctly (#1779) (0b2be53)
- not transform when RouteParam got undefined (#1762) (d714e31)
- nunjucks local cache (#1774) (413ec44)
- use hook to load egg application (#1782) (b47f27b)