Fix blame markup & breadcrubs for commits

app/assets/stylesheets/gitlab_bootstrap/files.scss

@@ -68,10 +68,22 @@
      *  Blame file
      */
     &.blame {
+      table {
+        border:none;
+        box-shadow:none;
+        margin:0;
+      }
       tr {
         border-bottom: 1px solid #eee;
       }
       td {
+        &:first-child {
+          border-left:none;
+        }
+        &:last-child {
+          border-right:none;
+        }
+        background:#fff;
         padding:5px;
       }
       .author,

app/views/commits/show.html.haml

 = render "head"
-- if @path
+- if @path.present?
   %ul.breadcrumb
     %li
       %span.arrow