Add localhost in allowed_host
Add localhost in allowed_host

	In django 1.11 in the test, localhost is needed.

makinacorpus/Geotrek,GeotrekCE/Geotrek-admin,makinacorpus/Geotrek,GeotrekCE/Geotrek-admin,GeotrekCE/Geotrek-admin,GeotrekCE/Geotrek-admin,makinacorpus/Geotrek,makinacorpus/Geotrek