adds setting signature sheets on dev_seeds

db/dev_seeds.rb

@@ -32,6 +32,7 @@ Setting.create(key: 'feature.facebook_login', value: "true")
 Setting.create(key: 'feature.google_login', value: "true")
 Setting.create(key: 'per_page_code', value: "")
 Setting.create(key: 'comments_body_max_length', value: '1000')
+Setting.create(key: 'feature.signature_sheets', value: "true")
 
 puts "Creating Geozones"
 ('A'..'Z').each { |i| Geozone.create(name: "District #{i}", external_code: i.ord, census_code: i.ord) }