v0.4.0-alpha.3

• Add handle-errors in @foal/express (#53).
• Add escape and escapeHTML utils (#60).
• Add @foal/ajv for schema validation (#59).
• Add details to HttpError and use them in handleErrors (#59).
• Allow null value for Route.serviceMethodName in controller factories (#61).
• Add more unit tests (#64, #62)
• In rest PATCH, DELETE, PUT / and POST /:id throw now an MethodNotAllowedError (#62)
• @foal/sequelize is now supported by MySQL (#65).

Small breaking changes

• Rename Middleware to ReducedMiddleware. (#56)
• Rename PreMiddleware and PostMiddleware to a same type Middleware. (#56)
• Rename serviceMethodBinder to middleware. (#56)
• Rename LowLevelRoute to ReducedRoute (consistency with ReducedMiddleware). (#56)