MApping en annotations
Merge branch 'feature_annotations' of https://github.com/Leddos/FastAdminBundle into feature_annotations

Conflicts:
	Controller/AbstractController.php
	Controller/EntityCrudController.php
	DependencyInjection/LeddosFastAdminExtension.php
	Form/AbstractType.php
	LeddosFastAdminBundle.php
	Mapping/Annotation/AbstractAnnotation.php
	Mapping/Annotation/RenderActions.php
	Mapping/Annotation/RenderAdmin.php
	Mapping/Annotation/RenderField.php
	Mapping/Driver/AnnotationDriver.php
	Mapping/Metadata/BuildFormFieldMetadata.php
	Mapping/Metadata/EntityClassMetadata.php
	Mapping/Metadata/ViewMetadata.php
	Resources/config/services.xml
	Resources/views/Action/list.html.twig