Adds registration to the website (#69)
* Updates settings and requirements
* First pass at attendee profile
* Imports the registration templates; defines attendee profile models etc.
* First pass at themeing the registration form.
* First page of the registration form: done!
* Makes form validation nicer
* Adds populate_inventory
* Improves the additional items page
* Allows for rendering of formsets.
* Adds support for formset extending.
* Removes formset delete buttons
* Review page is LCA-ified
* Fixes some formset behaviour
* Fixes urls.py
* LCA-ifies product_category.html
* Invoices
* Credit card payments
* s/register/tickets/
* Show registration features only whilst products are available (think about this better, later)
* Updates the attendee profile form page
* Form tidy-up
* Makes it so that address info is copied from attendee profile to the address details are autofilled in Stripe.
* Adds feature to offer Australians a dropdown list of states rather than free text.
* Allow toggling of void invoices.
* Adds backgrounds to the headers in the registration process
* Improves the review page
* Adds “Linux Australia” to invoice details.
* Do not show balance due on void/refunded invoices.
* More thumbing
* Adds a link back to reports on each report.
* Tokenisation language.
* Another bug in credit card processing.
* Adds stripe refunds to options
* Removes spurious dashboard button.
* Tidies up the presentation of discounts.
* Tidies up presentation of voucher form.
* Fixes sponsor logo appearance with adblock.
* Front page tweaks
* Lets us specify alternative URLs in homepage panels
* more
* Updates discount amounts.
* More website fixes
* Changes language on pay invoice button
* Adds contact details to the invoice template.
* Updates the currency message in the invoice template.
* Explicitly includes e-mail address, because theme_contact_email doesn’t propagate
* Changes payment text.
* s/registration/selections/
* Removes final face palm
* Fixes lack of speaker dinner tickets for actual presenters.
* Adjusts wording in invoice e-mails
* Invoice wording.
* (FIX)
* Fixes margins on lists and tables
* Improvements arising from those CSS fixes.
* Changes description tags.