Add ability to sort the routes alphabetically

Author: icidasset

lib/rspec_api_documentation/configuration.rb

@@ -81,6 +81,9 @@ def self.add_setting(name, opts = {})
     add_setting :response_headers_to_include, :default => nil
     add_setting :html_embedded_css_file, :default => nil
 
+    # sorting
+    add_setting :sort_routes, :default => false
+
     # renamed to request_body_formatter. here for backwards compatibility
     add_setting :post_body_formatter, :default => nil
 

lib/rspec_api_documentation/views/api_blueprint_index.rb

@@ -38,7 +38,7 @@ def sections
           end
 
           section.merge({
-            routes: routes
+            routes: @configuration.sort_routes ? routes.sort_by { |r| r[:route_name] } : routes
           })
         end
       end