CI web hooks menu active state and consitent title

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/layouts/nav/_project_settings.html.haml

@@ -50,7 +50,7 @@
           = icon('retweet fw')
           %span
             Triggers
-      = nav_link path: 'web_hooks#index' do
+      = nav_link path: 'ci_web_hooks#index' do
         = link_to namespace_project_ci_web_hooks_path(@project.namespace, @project) do
           = icon('link fw')
           %span

app/views/projects/ci_web_hooks/index.html.haml

 %h3.page-title
-  Web hooks
+  CI Web hooks
 %p.light
   Web Hooks can be used for binding events when build completed.