Some Turkish symbols have display issues

shared/oae/css/oae.components.css

@@ -40,6 +40,7 @@ a.oae-plain-link:hover {
 .oae-aural-text {
     border: 0;
     clip: rect(0 0 0 0);
+    font-family: sans-serif;  /* avoid web fonts */
     height: 1px;
     margin: -1px;
     overflow: hidden;

shared/oae/css/oae.core.css

@@ -21,7 +21,7 @@
 /* Import the Font Awesome Icon Set */
 @import url('../../vendor/css/font-awesome/css/font-awesome.css');
 /* Import the Open Sans font */
-@import url('../../vendor/css/opensans/css/opensans.css');
+@import url('http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800&subset=latin,cyrillic-ext,latin-ext,greek-ext,vietnamese');
 
 /* Import the JQuery AutoSuggest plugin CSS */
 @import url('../../vendor/css/jquery.autoSuggest.css');