Fixed migrate_schemas not working on Django1.7 and older. Fixes #273 and #272.
Fixed migrate_schemas not working on Django1.7 and older. Fixes #273 and #272.

goodtune/django-tenant-schemas,mcanaves/django-tenant-schemas,ArtProcessors/django-tenant-schemas,pombredanne/django-tenant-schemas,ArtProcessors/django-tenant-schemas,goodtune/django-tenant-schemas,bernardopires/django-tenant-schemas,Mobytes/django-tenant-schemas,honur/django-tenant-schemas,bernardopires/django-tenant-schemas,kajarenc/django-tenant-schemas