update package version as per npm package

package.json

@@ -1,6 +1,6 @@
 {
   "name": "winston-loggly-bulk",
-  "version": "1.3.4",
+  "version": "1.4.2",
   "description": "A Loggly transport for winston",
   "author": "Loggly <opensource@loggly.com>",
   "contributors": [
@@ -30,4 +30,4 @@
   "main": "./lib/winston-loggly",
   "scripts": { "test": "vows --spec" },
   "engines": { "node": ">= 0.8.0" }
-}
+}