Merge branch '21123-pipeline-graph-link' into 'master'

Removes leading space from hover state in graph links

#### What are the relevant issue numbers?
Closes #21123 

#### Screenshots (if relevant)
![Screen_Shot_2016-08-24_at_8.35.15_AM](/uploads/2dc583391f87c6d0a67f0535967c637f/Screen_Shot_2016-08-24_at_8.35.15_AM.png)

See merge request !5980

app/assets/stylesheets/pages/pipelines.scss

@@ -321,6 +321,14 @@
 
       a {
         color: $layout-link-gray;
+        text-decoration: none;
+
+        &:hover {
+          .ci-status-text {
+            text-decoration: underline;
+          }
+        }
+
       }
     }
 

app/views/projects/ci/builds/_build_pipeline.html.haml

@@ -4,11 +4,11 @@
     - if is_playable
       = link_to play_namespace_project_build_path(subject.project.namespace, subject.project, subject, return_to: request.original_url), method: :post, title: 'Play' do
         = render_status_with_link('build', 'play')
-        = subject.name
+        %span.ci-status-text= subject.name
     - elsif can?(current_user, :read_build, @project)
       = link_to namespace_project_build_path(subject.project.namespace, subject.project, subject) do
         = render_status_with_link('build', subject.status)
-        = subject.name
+        %span.ci-status-text= subject.name
     - else
       = render_status_with_link('build', subject.status)
       = ci_icon_for_status(subject.status)

app/views/projects/generic_commit_statuses/_generic_commit_status_pipeline.html.haml

@@ -3,7 +3,7 @@
     - if subject.target_url
       - link_to subject.target_url do
         = render_status_with_link('commit status', subject.status)
-        = subject.name
+        %span.ci-status-text= subject.name
     - else
       = render_status_with_link('commit status', subject.status)
-      = subject.name
+      %span.ci-status-text= subject.name