User model - Overwriting validate is deprecated in Rails 3
ProfilePhoto model - Overwriting validate is deprecated in Rails 3
ChangeEmailValidator model - Overwriting validate is deprecated in Rails 3
Comment model - Overwriting validate is deprecated in Rails 3
Formatting only: Group associations and validations
Indentation and spacing fixes only
OutgoingMessage model - Overwriting validate is deprecated in Rails 3
PublicBody model - Overwriting validate is deprecated in Rails 3
AboutMeValidator model - Overwriting validate is deprecated in Rails 3
Merge remote-tracking branch 'openaustralia_github/model-deprecations' into develop