Author: David Monllao
MDL-58859 mlbackend_python: Added to core
Part of MDL-57791 epic.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=25531de6e8a15c86c537b6692c170c04af95a312
http://github.com/moodle/moodle/commit/25531de6e8a15c86c537b6692c170c04af95a312
+ 3.4 en [packageinstalledshouldbe,mlbackend_python]
+ 3.4 en [pluginname,mlbackend_python]
+ 3.4 en [pythonpackagenotinstalled,mlbackend_python]