Merge branch '25740-fix-new-branch-button-padding' into 'master'

Even out padding on "plus" button in breadcrumb menu

Changed the padding on the ```+``` button to be ```6px``` on all sides.

![Screen_Shot_2016-12-16_at_8_06_07_PM](/uploads/cc85f8ff36c7d2dd75546a67445af19a/Screen_Shot_2016-12-16_at_8_06_07_PM.png)

Closes #25740

See merge request !8154

app/assets/stylesheets/pages/tree.scss

@@ -14,6 +14,7 @@
 
   .add-to-tree {
     vertical-align: top;
+    padding: 6px 10px;
   }
 
   .tree-table {

changelogs/unreleased/25740-fix-new-branch-button-padding.yml

+---
+title: Made the padding on the plus button in the breadcrumb menu even
+merge_request: 
+author: Ryan Harris