Refactor: remove duplication, remove unused code, etc.

Created by: ericfranz

Use a module to share methods that return app and router!

lib/awesim/app_with_url.rb

@@ -3,6 +3,17 @@ require 'delegate'
 module AweSim
   # decorator of App to add URL
   class AppWithUrl < Delegator
+    
+    def self.at(path: nil, router: nil)
+      AweSim::AppWithUrl.new(AweSim::App.at(path: path), router)
+    end
+    
+    def self.all_at(path: nil, router: nil)
+      AweSim::App.all_at(path: path).map do |app| 
+        AweSim::AppWithUrl.new(app, router)
+      end
+    end
+    
     def initialize(app, router)
       super(app)