i18n: translation update

- new file Conversation.string
- update other source files
- new translations
- fix some i18n warnings in source code

Change-Id: Ic6378f7947c47cea0b36a87f5b1c52f575ee1959
diff --git a/ui/eo.lproj/Accounts.strings b/ui/eo.lproj/Accounts.strings
index d1f7f5c..cef0941 100644
--- a/ui/eo.lproj/Accounts.strings
+++ b/ui/eo.lproj/Accounts.strings
@@ -33,7 +33,7 @@
 "hiU-GG-6Eg.label" = "AĆ­dio";
 
 /* Class = "NSTextFieldCell"; title = "State"; ObjectID = "ntA-Li-XNQ"; */
-"ntA-Li-XNQ.title" = "State";
+"ntA-Li-XNQ.title" = "Stato";
 
 /* Class = "NSTextFieldCell"; title = "Text"; ObjectID = "qIw-uf-vBM"; */
 "qIw-uf-vBM.title" = "Text";