Merge branch 'feature/project_js_from_ee' into 'master'

Aling project js with EE

The MR ports the changes introduced by gitlab-org/gitlab-ee!70 in `project.js.coffee`.  


See merge request !2054

app/assets/javascripts/project.js.coffee

@@ -4,8 +4,11 @@ class @Project
     $('.js-protocol-switch').click ->
       return if $(@).hasClass('active')
 
-      # Toggle 'active' for both buttons
-      $('.js-protocol-switch').toggleClass('active')
+
+      # Remove the active class for all buttons (ssh, http, kerberos if shown)
+      $('.active').not($(@)).removeClass('active');
+      # Add the active class for the clicked button
+      $(@).toggleClass('active')
 
       url = $(@).data('clone')