Remove direct playbook access in CallbackModule - not present in Ansible 2.
Remove direct playbook access in CallbackModule - not present in Ansible 2.

mitodl/configuration,open-craft/configuration,arbrandes/edx-configuration,mitodl/configuration,arbrandes/edx-configuration,EDUlib/configuration,gsehub/configuration,hastexo/edx-configuration,rue89-tech/configuration,proversity-org/configuration,armaan/edx-configuration,michaelsteiner19/open-edx-configuration,jorgeomarmh/configuration,appsembler/configuration,michaelsteiner19/open-edx-configuration,proversity-org/configuration,mitodl/configuration,gsehub/configuration,mitodl/configuration,Stanford-Online/configuration,rue89-tech/configuration,michaelsteiner19/open-edx-configuration,Stanford-Online/configuration,hastexo/edx-configuration,edx/configuration,arbrandes/edx-configuration,appsembler/configuration,gsehub/configuration,gsehub/configuration,Stanford-Online/configuration,hks-epod/configuration,edx/configuration,appsembler/configuration,proversity-org/configuration,Stanford-Online/configuration,stvstnfrd/configuration,jorgeomarmh/configuration,EDUlib/configuration,proversity-org/configuration,armaan/edx-configuration,stvstnfrd/configuration,EDUlib/configuration,stvstnfrd/configuration,edx/configuration,hastexo/edx-configuration,jorgeomarmh/configuration,armaan/edx-configuration,stvstnfrd/configuration,michaelsteiner19/open-edx-configuration,Stanford-Online/configuration,rue89-tech/configuration,gsehub/configuration,hastexo/edx-configuration,appsembler/configuration,jorgeomarmh/configuration,open-craft/configuration,proversity-org/configuration,open-craft/configuration,hks-epod/configuration,edx/configuration,armaan/edx-configuration,hks-epod/configuration,rue89-tech/configuration,arbrandes/edx-configuration,arbrandes/edx-configuration,EDUlib/configuration,EDUlib/configuration,hks-epod/configuration,rue89-tech/configuration,stvstnfrd/configuration,hks-epod/configuration,open-craft/configuration,hastexo/edx-configuration