Comply to REST
Merge branch 'master' of github.com:xinix-technology/bono

Conflicts:
	src/Bono/Middleware/ContentNegotiatorMiddleware.php
Merge branch 'master' of github.com:xinix-technology/bono

Conflicts:
	src/Bono/Middleware/ContentNegotiatorMiddleware.php
Merge pull request #32 from krisanalfa/master

Comply to standard REST HTTP code exception