Add name, package_repo_resource and resource support to recipe scripts.

recipe_engine/recipe_api.py

Index: recipe_engine/recipe_api.py
diff --git a/recipe_engine/recipe_api.py b/recipe_engine/recipe_api.py
index 8827e4c4cf81994edf679d5d216406a3d7829fd6..cb63147f2bd2940a81fb21ea80bc1ca5dc62d55f 100644
--- a/recipe_engine/recipe_api.py
+++ b/recipe_engine/recipe_api.py
@@ -735,7 +735,7 @@ class RecipeApiPlain(object):
     """
     # TODO(vadimsh): Verify that file exists. Including a case like:
     #  module.resource('dir').join('subdir', 'file.py')
-    return self._module.MODULE_DIRECTORY.join('resources', *path)
+    return self._module.RESOURCE_DIRECTORY.join(*path)
 
   def package_repo_resource(self, *path):
     """Returns a resource path, where path is relative to the root of