[Ruby] Rename files/folders (#534)

* Rename templateDir: rails5 -> ruby-on-rails-server

* Rename script: rails5-petstore-server.sh -> ruby-on-rails-server-petstore.sh

* Rename sample folder: rails5 -> ruby-on-rails

* Rename script(openapi3): rails5-petstore-server.sh -> ruby-on-rails-server-petstore.sh

* Update ruby-on-rails-server-petstore.sh

* Rename templateDir: sinatra -> ruby-sinatra-server

* Rename script: sinatra-petstore-server.sh -> ruby-sinatra-server-petstore.sh

* Rename sample folder: sinatra -> ruby-sinatra

* Update script

* Rename templateDir: ruby -> ruby-client

* Rename script: ruby-petstore.sh -> ruby-client-petstore.sh

* Update scripts

* Update samples

- bin/ruby-sinatra-server-petstore.sh
- bin/ruby-on-rails-server-petstore.sh
- bin/ruby-client-petstore.sh
- bin/security/ruby-client-petstore.sh

samples/server/petstore/ruby-on-rails/app/controllers/application_controller.rb

@@ -0,0 +1,2 @@
+class ApplicationController < ActionController::API
+end

samples/server/petstore/ruby-on-rails/app/controllers/pet_controller.rb

@@ -0,0 +1,59 @@
+=begin
+OpenAPI Petstore
+
+This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+
+OpenAPI spec version: 1.0.0
+Generated by: https://github.com/openapitools/openapi-generator.git
+
+=end
+class PetController < ApplicationController
+
+  def create
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def destroy
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def find_pets_by_status
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def find_pets_by_tags
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def show
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def update_pet
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def update_pet_with_form
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def upload_file
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+end

samples/server/petstore/ruby-on-rails/app/controllers/store_controller.rb

@@ -0,0 +1,35 @@
+=begin
+OpenAPI Petstore
+
+This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+
+OpenAPI spec version: 1.0.0
+Generated by: https://github.com/openapitools/openapi-generator.git
+
+=end
+class StoreController < ApplicationController
+
+  def delete_order
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def get_inventory
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def get_order_by_id
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def place_order
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+end

samples/server/petstore/ruby-on-rails/app/controllers/user_controller.rb

@@ -0,0 +1,59 @@
+=begin
+OpenAPI Petstore
+
+This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+
+OpenAPI spec version: 1.0.0
+Generated by: https://github.com/openapitools/openapi-generator.git
+
+=end
+class UserController < ApplicationController
+
+  def create
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def create_users_with_array_input
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def create_users_with_list_input
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def destroy
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def show
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def login_user
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def logout_user
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+
+  def update
+    # Your code here
+
+    render json: {"message" => "yes, it worked"}
+  end
+end