Configure standard rails javascript behavior

Gemfile.lock

@@ -59,6 +59,7 @@ GEM
     coderay (1.1.0)
     diff-lcs (1.2.5)
     erubis (2.7.0)
+    execjs (2.5.2)
     factory_girl (4.5.0)
       activesupport (>= 3.0.0)
     factory_girl_rails (4.5.0)
@@ -91,6 +92,10 @@ GEM
       tilt
     hitimes (1.2.2)
     i18n (0.7.0)
+    jquery-rails (4.0.3)
+      rails-dom-testing (~> 1.0)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
     json (1.8.2)
     kgio (2.9.3)
     listen (2.10.0)
@@ -197,6 +202,9 @@ GEM
       hitimes
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
+    uglifier (2.7.1)
+      execjs (>= 0.3.0)
+      json (>= 1.8.0)
     unicorn (4.9.0)
       kgio (~> 2.6)
       rack
@@ -218,6 +226,7 @@ DEPENDENCIES
   guard-rspec
   guard-spork
   haml
+  jquery-rails
   pg
   pry-rails
   rabl
@@ -227,4 +236,5 @@ DEPENDENCIES
   rspec-rails
   shoulda-matchers
   spork!
+  uglifier
   unicorn-rails