Merge branch 'compare-ellipsis-line' into 'master'

Fixed compare ellipsis messing with layout

## What does this MR do?

Fixed a bug where the ellipsis would cause the form to mess with the layout.

## Screenshots (if relevant)

![Screen_Shot_2016-10-21_at_13.45.37](/uploads/d1dc18d294dace599b8036541b70ccaf/Screen_Shot_2016-10-21_at_13.45.37.png)

See merge request !7042

app/views/projects/compare/_form.html.haml

@@ -10,7 +10,7 @@
         = button_tag type: 'button', class: "form-control compare-dropdown-toggle js-compare-dropdown", required: true, data: { refs_url: refs_namespace_project_path(@project.namespace, @project), toggle: "dropdown", target: ".js-compare-from-dropdown", selected: params[:from], field_name: :from } do
           .dropdown-toggle-text= params[:from] || 'Select branch/tag'
       = render "ref_dropdown"
-    .compare-ellipsis ...
+    .compare-ellipsis.inline ...
     .form-group.dropdown.compare-form-group.to.js-compare-to-dropdown
       .input-group.inline-input-group
         %span.input-group-addon to