Change default IM type to "text/plain".

Author: flashphoner

client/client/src/js/Phone.js

@@ -948,7 +948,7 @@ function createChat(calleeName) {
         $('#chat' + calleeNameId + ' .messageSend').click(function () {
             var fullCalleeName = $(this).parent().attr('fullCalleeName'); //parse id of current chatBox, take away chat word from the beginning
             var messageText = $(this).prev().val(); //parse text from input
-            sendMessage(calleeName, messageText, 'message/cpim'); //send message
+            sendMessage(calleeName, messageText, 'text/plain'); //send message
             $(this).prev().val(''); //clear message input
         });