Added release note for bug fix.
Added release note for bug fix.

--HG--
branch : stable

affan2/django-selectable,makinacorpus/django-selectable,mlavin/django-selectable,affan2/django-selectable,mlavin/django-selectable,mlavin/django-selectable,affan2/django-selectable,makinacorpus/django-selectable