first commit : grave core and admin plugin

vendor/symfony/console/Tests/Fixtures/application_run3.txt

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+Usage:
+  list [options] [--] [<namespace>]
+
+Arguments:
+  namespace            The namespace name
+
+Options:
+      --xml            To output list as XML
+      --raw            To output raw command list
+      --format=FORMAT  The output format (txt, xml, json, or md) [default: "txt"]
+
+Help:
+ The list command lists all commands:
+ 
+   php app/console list
+ 
+ You can also display the commands for a specific namespace:
+ 
+   php app/console list test
+ 
+ You can also output the information in other formats by using the --format option:
+ 
+   php app/console list --format=xml
+ 
+ It's also possible to get raw list of commands (useful for embedding command runner):
+ 
+   php app/console list --raw