Bump uk_planning_scraper version

Gemfile

@@ -2,5 +2,5 @@ source "https://rubygems.org"
 
 ruby '2.3.1'
 
-gem 'uk_planning_scraper', :git => 'https://github.com/adrianshort/uk_planning_scraper/', :ref => '163e471'
+gem 'uk_planning_scraper', :git => 'https://github.com/adrianshort/uk_planning_scraper/', :ref => '23d5825'
 gem 'scraperwiki', :git => 'https://github.com/openaustralia/scraperwiki-ruby/', :branch => 'morph_defaults'

Gemfile.lock

@@ -1,7 +1,7 @@
 GIT
   remote: https://github.com/adrianshort/uk_planning_scraper/
-  revision: 163e471d8320a2ba6737363f91d5dac3c6c7213c
-  ref: 163e471
+  revision: 23d5825e7331c23f99892005c580cdd85ec29657
+  ref: 23d5825
   specs:
     uk_planning_scraper (0.1.1)
       mechanize (~> 2.7)