convert Message and MessageList to Typescript

Change-Id: Idbca1335dccbf910c2e1715769ff46c575472d00
diff --git a/JamiDaemon.ts b/JamiDaemon.ts
index 340e2e5..bd8a537 100755
--- a/JamiDaemon.ts
+++ b/JamiDaemon.ts
@@ -86,7 +86,7 @@
         account.volatileDetails = details;
       },
       IncomingAccountMessage: (accountId: string, from: Account, message: Message) => {
-        console.log(`Received message: ${accountId} ${from} ${message['text/plain']}`);
+        console.log(`Received message: ${accountId} ${from} ${message}`);
         /*
                 if (parser.validate(message["text/plain"]) === true) {
                     console.log(message["text/plain"])