Merge branch '17736-builds-hotfix' into 'master'

Fix builds page

Fixes #17736    
Fixes #17703 

- Move tags into column
- Put column headers back

<img src="/uploads/57609fd2d65c3b80f57b32cbbe316653/Screen_Shot_2016-05-23_at_10.20.37_AM.png" width="800px">    



See merge request !4249

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

@@ -42,7 +42,7 @@
   %td
     = build.name
 
-    .pull-right
+  %td
     .label-container
       - if build.tags.any?
         - build.tags.each do |tag|

app/views/projects/commit/_ci_commit.html.haml

@@ -37,5 +37,16 @@
 
 .table-holder
   %table.table.builds
+    %thead
+      %tr
+        %th Status
+        %th Build ID
+        %th Name
+        %th Tags
+        %th Duration
+        %th Finished at
+        - if @project.build_coverage_enabled?
+          %th Coverage
+        %th
     - ci_commit.statuses.stages.each do |stage|
       = render 'projects/commit/ci_stage', stage: stage, statuses: ci_commit.statuses.where(stage: stage)