Merge pull request #15 from kenperkins/master

Updating to require node 0.10.x or greater

Author: nathanpeck

package.json

@@ -26,7 +26,7 @@
   "readmeFilename": "README.md",
   "main": "./lib/s3-upload-stream.js",
   "engines": {
-    "node": "*"
+	  "node": ">=0.10.x"
   },
   "scripts": {
     "test": "mocha -R spec -s 100 ./tests/test.js"