First draft of the httpmiddleware proposed in #27
Add missing dependency
Apply review improvement suggestions
Add payload to HttpException
Adding login() to api
[HttpMiddleware] Authorization
check authentification variables & docs
Reviewers improvements
include "stringified" log level
api->log() add missing break; and default rule
add refs for deprecated methods
add HttpMiddleware to MiddlewareDispatcher
add deprecated warning
Better mimetypes, improved doc, raise unhandled exceptions