Make the validator component optional, even using the ParamFetcher without requirements, Fix #717
The RestRouteLoader now first check if the resource is a service in the container before checking if it's a class name

That allows to register controller as services in the container and use them in routes, even when we register them by their class name in the container.
Merge pull request #743 from mnapoli/controller_as_services

Allow controller as services, even when the service ID is the controller class name
 Failed to locate a schema at location #685 #739 The Tests are red/failure in windows since v1.2. Solve.
 Failed to locate a schema at location #685 #739 The Tests are red/failure in windows since v1.2. Solve. Spaces removed.
Merge pull request #744 from fabricek/pr/pr-685-739

 Failed to locate a schema at location #685 #739 The Tests are red/failu...
Merge pull request #737 from ClementGautier/patch-optional-validator

Make the validator component optional
Issue 741: allow ParamFetcher to be injected by typehint
Issue 741: allow ParamFetcher to be injected by typehint
Merge branch '741-typehint-paramfetcher' of github.com:ianfp/FOSRestBundle into 741-typehint-paramfetcher

Conflicts:
	Tests/Fixtures/Controller/ParamFetcherController.php
Merge pull request #745 from ianfp/741-typehint-paramfetcher

741 typehint paramfetcher
Fixed JMSSerializerBundle dependency
Fixed test
Minor code fix
Added an option to normalize between underscore and camel case in the body listener