Add RTL support to the context menu. #6012

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4014 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/stylesheets/context_menu_rtl.css

@@ -0,0 +1,9 @@
+#context-menu li.folder ul { left:auto; right:168px; }
+#context-menu li.folder>ul { left:auto; right:148px; }
+#context-menu li a.submenu { background:url("../images/bullet_arrow_left.png") left no-repeat; }
+
+#context-menu a {
+   background-position: 100% 40%;
+   padding-right: 20px;
+   padding-left: 0px;
+}