[1.4.X] Fixed #15325 - Added a link to RelatedManager in the ManytoManyField docs; thanks jammon for the suggestion.
[1.4.X] Fixed #15325 - Added a link to RelatedManager in the ManytoManyField docs; thanks jammon for the suggestion.

Backport of 0fdfcee257 from master

riklaunim/django-custom-multisite,riklaunim/django-custom-multisite,riklaunim/django-custom-multisite