Merge pull request #170 from yonpols/fix/camelize-of-controller-name

Camelize correctly controllers whose name has multiple :: in it

Author: iNecas

lib/apipie/extractor.rb

@@ -86,7 +86,8 @@ def apis_from_routes
           controller_path, action = route[:controller], route[:action]
           next unless controller_path && action
 
-          controller = "#{controller_path}_controller".camelize
+          controller_path = controller_path.split('::').map(&:camelize).join('::')
+          controller = "#{controller_path}Controller"
 
           path = if /^#{Regexp.escape(api_prefix)}(.*)$/ =~ route[:path]
                    $1.sub!(/\(\.:format\)$/,"")