Ixion: Remove esaping characters, as they are causing issues with CSS minifiers.

ixion/rtl.css

@@ -196,7 +196,7 @@ li > ol {
 	float: left;
 }
 
-.wp-caption img[class*=\"wp-image-\"] {
+.wp-caption img[class*="wp-image-"] {
 	margin-right: auto;
 	margin-left: auto;
 }