Style blob show page

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

app/assets/stylesheets/generic/files.scss

@@ -3,7 +3,10 @@
  *
  */
 .file-holder {
-  border: 1px solid $border-color;
+  margin-left: -$gl-padding;
+  margin-right: -$gl-padding;
+  border: none;
+  border-top: 1px solid #E7E9EE;
   margin-bottom: 1em;
 
   table {

app/assets/stylesheets/pages/diff.scss

 .diff-file {
-  margin-left: -16px;
-  margin-right: -16px;
+  margin-left: -$gl-padding;
+  margin-right: -$gl-padding;
   border: none;
   border-bottom: 1px solid #E7E9EE;
 
@@ -8,7 +8,7 @@
     position: relative;
     background: $background-color;
     border-bottom: 1px solid $border-color;
-    padding: 10px 15px;
+    padding: 10px 16px;
     color: #555;
     z-index: 10;
 

app/assets/stylesheets/pages/tree.scss

@@ -132,17 +132,14 @@
   list-style: none;
   margin: 0;
   padding: 0;
-  margin-bottom: 10px;
+  margin-bottom: 5px;
 
   .commit {
-    padding: 10px 15px;
+    padding: $gl-padding 0;
 
     .commit-row-title {
-      font-size: 13px;
-
       .commit-row-message {
         font-weight: normal;
-        color: #555;
       }
     }
   }

app/views/projects/blob/_blob.html.haml

@@ -15,7 +15,7 @@
       - else
         = link_to title, '#'
 
-%ul.blob-commit-info.well.hidden-xs
+%ul.blob-commit-info.hidden-xs
   - blob_commit = @repository.last_commit_for_path(@commit.id, blob.path)
   = render blob_commit, project: @project