merge of add-protovis

--HG--
branch : add-jquery

.hgpatchinfo/add-jquery.dep

@@ -1 +1 @@
-96b37b501ea5c25ad20e12397bde8bce017f26f5
+d0b11a9ca29d7ad276ff71e30b074a3a10c47381

.hgpatchinfo/add-protovis.dep

@@ -1 +1 @@
-75644ade5a9a533d44e7dca16de13b21f3f70ef6
+856938cc9dbee82f8dfaf817f528289c805c2616

calendar/itip/calItipEmailTransport.js

@@ -301,12 +301,11 @@ calItipEmailTransport.prototype = {
                 let mimeConverter = Components.classes["@mozilla.org/messenger/mimeconverter;1"]
                                               .createInstance(Components.interfaces.nsIMimeConverter);
                 let fieldNameLen = (header.indexOf(": ") + 2);
-                return (header.substring(0, fieldNameLen) +
-                        mimeConverter.encodeMimePartIIStr_UTF8(header.substring(fieldNameLen),
+                return mimeConverter.encodeMimePartIIStr_UTF8(header,
                                                               false,
                                                               "UTF-8",
                                                               fieldNameLen,
-                                                               72 - fieldNameLen));
+                                                              Components.interfaces.nsIMimeConverter.MIME_ENCODED_WORD_SIZE);
             }
 
             var itemList = aItem.getItemList({});