RemovedInDjango19Warning

[jonathanng]

Would be great if we could remove these warnings:

C:\Anaconda\lib\site-packages\taggit\models.py:87: RemovedInDjango19Warning: Model class taggit.models.Tag doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.
      class Tag(TagBase):

WARN:py.warnings:C:\Anaconda\lib\site-packages\taggit\models.py:87: RemovedInDjango19Warning: Model class taggit.models.Tag doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.
      class Tag(TagBase):

C:\Anaconda\lib\site-packages\taggit\models.py:192: RemovedInDjango19Warning: Model class taggit.models.TaggedItem doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.
      class TaggedItem(GenericTaggedItemBase, TaggedItemBase):

WARN:py.warnings:C:\Anaconda\lib\site-packages\taggit\models.py:192: RemovedInDjango19Warning: Model class taggit.models.TaggedItem doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.
      class TaggedItem(GenericTaggedItemBase, TaggedItemBase):

[frewsxcv]

This should have been fixed in #385