Give django storage server configs a "protected" name.

[adamdeprince]

When running with debug turned on, django will by default remove any settings whose name suggests it might contain sensitive information.

https://docs.djangoproject.com/en/1.5/ref/settings/#debug

CLOUDY_DICT_STORAGE_SERVER_OPTIONS, which is read by cloudy dict's django storage server, doesn't match one of these values. Lets fix this.