Fix buffer.write issue
Error [ERR_NO_LONGER_SUPPORTED]: Buffer.write(string, encoding, offset[, length]) is no longer supported
at Buffer.write (buffer.js:927:11)
at MultipartParser.initWithBoundary (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/node_modules/formidable/lib/multipart_parser.js:61:17)
at IncomingForm._initMultipart (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/node_modules/formidable/lib/incoming_form.js:326:10)
at IncomingForm._parseContentType (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/node_modules/formidable/lib/incoming_form.js:269:12)
at IncomingForm.writeHeaders (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/node_modules/formidable/lib/incoming_form.js:142:8)
at IncomingForm.parse (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/node_modules/formidable/lib/incoming_form.js:110:8)
at exports.parse.multipart/form-data (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/lib/middleware/bodyParser.js:195:8)
at Object.bodyParser [as handle] (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/lib/middleware/bodyParser.js:91:7)
at next (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/connect/lib/http.js:204:15)
at Object.handle (/Users/edwardsmith/Documents/camayak/camayak-web/node_modules/express/lib/http.js:83:5)```