Change the way that the 'non-live' development banner displays
Default DIV data_blocks to be centered. Closes #46
Add jQuery to auto-unselect options on the registrant choices tabs. If you un-select an event, the supporting-details are cleared too. Closes #38
Add ability to mark a RegistrationPeriod as 'onsite'
Add 'closes_date' calculation, and include it when printing the Registration Cost box. Re-style some elements
Closes #35
Add ability to 'copy address' from first registrant to subsequent registrations. Closes #8
Add ability to select/unselect 'all' elements when starting a payment. Closes #19
Merge remote-tracking branch 'scott/master'