Merge branch 'fix_sort_dropdown_style' into 'master'

Fix sort dropdown partially not showing on screen.

This MR fixes the sort dropdown menu partially not showing on the screen.
Closes gitlab-org/gitlab-ce#986

Screenshot of the Problem:
![Problem](https://gitlab.com/uploads/gitlab-org/gitlab-ce/8d442e872c/Screenshot_from_2015-01-17_15_18_41.png)

@dzaporozhets Can you take a look at this?

See merge request !299

app/assets/stylesheets/generic/common.scss

@@ -54,6 +54,11 @@ pre {
   text-shadow: none;
 }
 
+.dropdown-menu-align-right {
+  left: auto;
+  right: 0px;
+}
+
 .dropdown-menu > li > a:hover,
 .dropdown-menu > li > a:focus {
   background: $bg_primary;

app/views/shared/_sort_dropdown.html.haml

@@ -6,7 +6,7 @@
     - else
       Newest
     %b.caret
-  %ul.dropdown-menu
+  %ul.dropdown-menu.dropdown-menu-align-right
     %li
       = link_to page_filter_path(sort: 'newest') do
         = sort_title_recently_created