Fix `open_loop': redirection forbidden

Fixes
```
/app/vendor/ruby-1.9.3/lib/ruby/1.9.1/open-uri.rb:216:in `open_loop': redirection forbidden: http://planning.mackay.qld.gov.au/masterview/Modules/Applicationmaster/default.aspx?page=found&1=thisweek -> https://planning.mackay.qld.gov.au/MasterView/Modules/Applicationmaster/default.aspx?page=found&1=thisweek (RuntimeError)
	from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/open-uri.rb:146:in `open_uri'
	from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/open-uri.rb:678:in `open'
	from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/open-uri.rb:33:in `open'
	from scraper.rb:12:in `<main>'
```