Add CodeHarborLink controller

(leoselig/codeocean#2)

app/assets/javascripts/code_harbor_link.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/code_harbor_link.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the CodeHarborLink controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/code_harbor_link_controller.rb

@@ -0,0 +1,2 @@
+class CodeHarborLinkController < ApplicationController
+end

app/helpers/code_harbor_link_helper.rb

@@ -0,0 +1,2 @@
+module CodeHarborLinkHelper
+end