Evepraisal Refactor

* Massive refactor that organizes everything much better.
* Adds OpenID support for logins.
* Settings are now not supported for unauthed users.
* Authed users have a settings page that transends sessions.
* Removed the 'hide buttons' option.
* Authed users now have a history page that shows their last 100 appraisals.
* Added rorqual to the list of items to be priced by its components.
Updates README to reflect wsgi app name change