2. Add site configuration overrides to theming/helpers.py
3. Move microsite.get_value from theming/helpers to site_configuration/helpers
4. Move microsite_configuration.microsite.get_value usages to site_configuration.helpers.values
The body of the enrollment message template
Tokenize platform name in message.
Changing to a datetime enrollment approach
Adding sorting. A little refactoring.
Adding confguration model for time delta
Adding admin registration and basic form for new config model.
Fixing docstring typo
Updating default time delta to 0, adding test to show it disabled functionality.
Removing the form from configuration and tweaking the enrollment message html
Changed to subclassing django's PasswordResetForm and
overriding clean_password() instead of copy/paste.
Less lines to worry about for diff-cover this way =)
