6 September 2009----------------- added sponsor table, prepopulate from sponsor.sql (need to manually add number of guests allowed per sponsor)- sponsor logo and credits sourced from sponsor table- new schwag sponsor page (generated from sponsor table) (please delete current static page which this replaces)- added fields to registration: party - pre-conference party discount - student/benefits sponsor - a guest of sponsor postcode- prefixed invoice number with NZPYCON2009_****- added confirmation email for sponsor guests (no invoice number)- added payment confirmation email when admin confirms payment for registrant. (Using save() hook on Registration model PDF invoice will be attached to this email.- link and icon to twitter account- removed 'submit-talk' links- decided that a mechanism to email all speakers or all attendees to be overkill. - added list and singleton views for talks- set up south migrations for apps- added further functionality to registrations to deal with price scale.