bin/validate-schema in json_schema-0.18.0 vs bin/validate-schema in json_schema-0.19.0

@@ -19,9 +19,12 @@
       map { |f| File.expand_path(f, __FILE__ + "/../../schemas") }
   end
   opts.on("-s", "--schema SCHEMA", "Additional schema to use for references") do |s|
     command.extra_schemas << s
   end
+  opts.on("-f", "--fail-fast", "Abort after encountering the first validation error") do |s|
+    command.fail_fast = true
+  end
 }
 
 if $0 == __FILE__
   parser.parse!
   success = command.run(ARGV.dup)