Use time_ago_with_tooltip where appropriate.

app/views/projects/builds/show.html.haml

@@ -40,7 +40,7 @@
             %i.fa.fa-time
             #{duration_in_words(@build.finished_at, @build.started_at)}
         .pull-right
-          = @build.updated_at.stamp('19:00 Aug 27')
+          #{time_ago_with_tooltip(@build.finished_at)}
   - if @build.show_warning?
     - unless @build.any_runners_online?
@@ -104,11 +104,11 @@
             #{duration_in_words(@build.finished_at, @build.started_at)}
         %p
           %span.attr-name Created:
-          #{time_ago_in_words(@build.created_at)} ago
+          #{time_ago_with_tooltip(@build.created_at)}
         - if @build.finished_at
           %p
             %span.attr-name Finished:
-            #{time_ago_in_words(@build.finished_at)} ago
+            #{time_ago_with_tooltip(@build.finished_at)}
         %p
           %span.attr-name Runner:
           - if @build.runner && current_user && current_user.admin

app/views/projects/commit_statuses/_commit_status.html.haml

@@ -36,7 +36,7 @@
   %td.timestamp
     - if commit_status.finished_at
-      %span #{time_ago_in_words commit_status.finished_at} ago
+      %span #{time_ago_with_tooltip(commit_status.finished_at)}
   - if defined?(coverage) && coverage
     %td.coverage