Merge pull request #3290 from Sopamo/master

Improving Foundation Zurb compatibility

src/scss/theme/classic/layout.scss

@@ -15,6 +15,7 @@
   .select2-search--inline {
     .select2-search__field {
       outline: 0;
+      box-shadow: none;
     }
   }
 

src/scss/theme/default/layout.scss

@@ -27,6 +27,7 @@
       background: transparent;
       border: none;
       outline: 0;
+      box-shadow: none;
     }
   }