feature #531 Add imagine routing to the configuration (JJK801)

This PR was submitted for the master branch but it was merged into the dev branch instead (closes #531).

Discussion
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Add imagine routing to the configuration

Hi,

This PR contains documentation changes related to symfony-cmf/media-bundle#106

Thanks,

Jérémy

Commits
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34311c1 Add imagine routing to the configuration

Author: wouterj

bundles/media/introduction.rst

@@ -59,6 +59,9 @@ Installation
            cmf_media_image:
                resource: "@CmfMediaBundle/Resources/config/routing/image.xml"
 
+           _liip_imagine:
+               resource: "@LiipImagineBundle/Resources/config/routing.xml"
+
        .. code-block:: xml
 
            <!-- app/config/routing.xml -->