Webutility

Webutility package provides some useful tools for creating INIS KC server application:

• JWT authorization (uses "github.com/dgrijalva/jwt-go")
• HTTP responses
• Payload metadata framework
• Front-end UI configuration
• RBAC

Build

• go1.8 passing
• go1.9 passing

TODO:

• http utility:
  
• add parameters to the ProcessHeaders to enable/disable token/role-access-rights checks
• check for Content-Type header, if clients expects something other than JSON respond with appropriate HTTP code