0.20.2

• add :type "object" to Swagger 2.0 Definitions, requested by Ron.
• Middlewares can define extra swagger data, set into a request, read out by swagger-docs
  • setting data via set-swagger-data, reading data via get-swagger-data.
  • wrap-swagger-data middleware for easy publishing of swagger-data.
• updated dependencies:

[prismatic/schema "0.4.2"] is available but we use "0.4.1"