Updated notes on alphabet recommendations for MP trees in the docs.
Updated notes on alphabet recommendations for MP trees in the docs.

skirsdeda/django-treebeard,skirsdeda/django-treebeard,django-treebeard/django-treebeard,tabo/django-treebeard,skirsdeda/django-treebeard,django-treebeard/django-treebeard,django-treebeard/django-treebeard,tabo/django-treebeard,tabo/django-treebeard,tabo/django-treebeard,skirsdeda/django-treebeard