remove jquery-rails dependency

Gemfile

@@ -9,7 +9,6 @@ gemspec
 # your gemspec. These might include edge Rails or gems from your path or
 # Git. Remember to move these dependencies to your gemspec before releasing
 # your gem to rubygems.org.
-gem "jquery-rails"
 gem "enju_leaf", github: "next-l/enju_leaf", branch: "master"
 gem "enju_biblio", github: "next-l/enju_biblio", branch: "master"
 gem "enju_library", github: "next-l/enju_library", branch: "master"

spec/dummy/app/assets/javascripts/application.js

@@ -1,9 +1,13 @@
-// This is a manifest file that'll be compiled into including all the files listed below.
-// Add new JavaScript/Coffee code in separate files in this directory and they'll automatically
-// be included in the compiled file accessible from http://example.com/assets/application.js
+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
+//
 // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
-// the compiled file.
+// compiled file.
+//
+// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
+// about supported directives.
 //
-//= require jquery
-//= require jquery_ujs
 //= require_tree .