Fix global leak. Fixes #7.
Fix global leak. Fixes #7.

AlexRiina/django-s3direct,a-olszewski/django-s3direct,un33k/django-s3direct,mxngyn/django-s3direct,bradleyg/django-s3direct,Artory/django-s3direct,yunojuno/django-s3-upload,bilabon/django-s3direct,bilabon/django-s3direct,AlexRiina/django-s3direct,Artory/django-s3direct,invalid-access/django-s3direct,un33k/django-s3direct,mxngyn/django-s3direct,Artory/django-s3direct,a-olszewski/django-s3direct,a-olszewski/django-s3direct,mxngyn/django-s3direct,invalid-access/django-s3direct,hovel/django-s3direct,invalid-access/django-s3direct,bradleyg/django-s3direct,bradleyg/django-s3direct,yunojuno/django-s3-upload,yunojuno/django-s3-upload,hovel/django-s3direct,un33k/django-s3direct,AlexRiina/django-s3direct,bilabon/django-s3direct