Import xinha so we can switch from htmlarea and fix a bunch of in-browser issues that htmlarea has

xinha/plugins/CharacterMap/lang/it.js

@@ -0,0 +1,10 @@
+// I18N constants
+
+// LANG: "it", ENCODING: UTF-8
+// Distributed under the same terms as HTMLArea itself.
+// This notice MUST stay intact for use (see license.txt).
+
+{
+  "Insert special character"  : "Inserisca il carattere speciale",
+  "Cancel"                    : "Annullamento"
+}